Witam, podłączyłem ostatnio pod kompa Mercedesa w202 97r. 1.8 używałem programu carsoft, wyrzuciło mi trochę błędów, miałbym taką prośbę aby ktoś podesłał kody błędów byłbym bardzo wdzięczny lub wytłumaczenie tych błędów.
Actual Error's:
3 HFM-SFI, PEC engine coolant temperature sensor : open circuit.
Measure the temperature sensor.
Reference values: 20řC = 3,5V 50řC = 2,3V 100řC = 0,8V
Verify also the resistance.
By IGNITION=OFF : 20řC = 2500 Ohm - 50řC = 830 Ohm - 100řC = 185 Ohm.
4 HFM-SFI, PEC engine coolant temperature sensor : implausible.
Measure the temperature sensor.
Reference values: 20řC = 3,5V 50řC = 2,3V 100řC = 0,8V_
Verify also the resistance.
By IGNITION=OFF : 20řC = 2500 Ohm - 50řC = 830 Ohm - 100řC = 185 Ohm.
6 Intake air temperature sensor : short circuit.
Measure the temperature sensor.
Reference values: 10řC = 3,2V 50řC = 1,2V 80řC = 0,5V
Verify also the resistance.
By IGNITION=OFF : 20řC = 6060 Ohm - 50řC = 1760 Ohm - 100řC = 620 Ohm.
12 Idle speed contact : implausibly large.
Only with EA or CC. (1) Without EA or CC. (2)
Idle speed contact at idle speed control actuator, air mass implausibly large. Verify idle speed contact :
(1) Idle speed pos. : < 3 V, Accelerator depressed : > 10 V.
(2) Potententiometer voltage : idle speed < 4,8 V, Accel. depressed > 5,5 V
13 Idle speed contact : loose contact.
Only with EA or CC. (1) Without EA or CC. (2)
Idle speed contact at idle speed control actuator,loose contact. Verify idle speed contact :
(1) Idle speed pos. : < 3 V, Accelerator depressed : > 10 V._
(2) Potententiometer voltage : idle speed < 4,8 V, Accel. depressed > 5,5 V
14 Throttle valve actual value potentiometer : implausibly high.
Throttle valve actual value potentiometer in idle speed control actuator : implausibly high. While IGNITION=ON :
Verify potentiometer, voltage decreases continuously up to full throttle position. Idle speed = > 4 V, full throttle = < 1 V.!!! Not with EA or CC !!!
22 CC/EA signals emergency running mode.
Unmetered air, throttle valve jamming.
Cruise control or electronic throttle to emergency running.
23 Oxygen sensor : voltage too large.
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed. Verify voltage oxygen sensor signal : -0,2V/1V.
Verify also the oxygen sensor cable if insulation is > 20 KOhm,
and sensor heating voltage : 11-14 V, and current consumption : 0,6-3,4A.
24 Oxygen sensor : too cold or open circuit._
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed.
Verify voltage oxygen sensor signal : -0,2V/1V.
Verify also the oxygen sensor cable if insulation is > 20 KOhm, and sensor heating voltage : 11-14 V, and current consumption : 0,6-3,4A.
30 Oxygen sensor heater of oxygen sensor : current too large.
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed. Verify oxygen sensor heater actuation. (Voltage = 11V-14V.)
Verify also the current consumption : 0,6-3,4 A.
31 Oxygen sensor heater of oxygen sensor : short circuit.
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed. Verify oxygen sensor heater actuation. (Voltage = 11V-14V.)
Verify also the current consumption : 0,6-3,4 A.
32 Oxygen sensor heater of oxygen sensor downstream of TWC faulty.
-> Current too small. !!! Only USA, except model 124 !!!
ENGINE : IDLING,
At coolant temp. > 80řC run engine for at least 2 min. at idle speed.
Verify oxygen sensor heather actuation. ( Voltage = 11V-14V.)
Verify also the current consumption : 0,6-3,4 A.
38 Fuel injection valve Cylinder 1 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped)-> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
39 Fuel injection valve Cylinder 2 : short circuit to positive.
Verify actuation and injection time.temp = 20C (when starting)-> injection time = 8 ms.temp = 80řC (idling)-> injection time = 3-5 ms. temp = 80řC (throttle blipped) -> injection time = 17 ms._Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
40 Fuel injection valve Cylinder 2 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped) -> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
46 Fuel injection valve Cylinder 5 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped) -> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors.
47 Fuel injection valve Cylinder 6 : short circuit to positive.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped) -> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
48 Fuel injection valve Cylinder 6 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped)-> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
54 Self-adaptation upper part throttle : too lean.
Verify : unmetered air, fuel injection valves, diaphragm pressure regulator, wear to motor.
!!! With TWC !!!
61 Ignition output stage 3 or ignition coil for cylinder 1 : fails.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs.
5) quiescent current cut-off.
62 Ignition output stage 3 or ignition coil for cylinder 6 : fails.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs.
5) quiescent current cut-off.
59 Ignition output stage 2 or ignition coil for cylinder 3 or 4: fails.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs. 5) quiescent current cut-off.
60 Ignition output stage 2 or ignition coil for amperage : not reached.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs.
5) quiescent current cut-off.
64 Crankshaft position sensor signal : not recognised/implausible. Verify crankshaft position sensor.
Segments or solenoid at starter ring gear.
Starter = OPERATE -> voltage > 0,4V A.C.
Starter = IDLING -> voltage > 1V A.C.
70 Engine speed signal TN(output) : short circuit to ground.
Verify TN engine speed signal (output).
ENGINE=IDELING : 5-7,5 V.
71 Engine speed signal TN(output) : short circuit to positive.
Verify TN engine speed signal (output).
ENGINE=IDELING : 5-7,5 V.
72 Vehicle speed signal : not recognised.
Verify ABS control module.
Verify wiring from ABS control module to HFM-SFI control module.
Verify also rear axle speed sensor._
77 CO potentiometer short circuit to positive.
!!! Without TWC except model 210. !!!
Verify - CO potentiometer. Voltage = 0,2-4,7V (IGNITION=ON).
- resistance = 0-1000 Ohm (IGNITION=OFF).
- cable connection and cables.
79 Knock sensors 1 signal : open circuit.
Verify the knock sensors.
80 Knock sensors 2 signal : open circuit.
Verify the knock sensors.
86 Purge control valve : open circuit/short cir. to ground
Verify purge control valve : actuation.
By engine at operating temp. and idling the purge control valve
must be felt to pulse after about 1 min.
Verify also the current consumption.
90 Camshaft timing actuator : open circuit/short circuit to ground.
Verify timing actuator current consumption.
Engine start and rev. up to about 3000 rpm. Current briefly approx. 1,5 then 1 A. Verify also the resistance : 4-8 Ohm.
Verify also the mechanical operation. (mechanical camshaft adjustment)
91 EGR switchover valve : short circuit to +12V.
!!! Only J and USA. !!!
Verify EGR switchover valve vacuum control.
By ENGINE=IDLING, Coolant temp. > 60C and blip throttle :
voltage = 11-14 V.
Do also a mechanical check of the exhaust gas recirculation valve.
92 EGR switchover valve : open circuit/short circuit to ground.
!!! Only J and USA. !!!
Verify EGR switchover valve vacuum control.
By ENGINE=IDLING, Coolant temp. > 60C and blip throttle :
voltage = 11-14 V.
Do also a mechanical check of the exhaust gas recirculation valve.
98 Fault in CAN communication from ASR control module.
Verify module, and replace if necessary.
Internal Resistance : 115-125 Ohm.
116 Fault in CAN communication from IRCL control module.
Verify module, and replace if necessary.
!!! AS of 12/94. !!!
102 TWC thermocouple : temperature too large.
!!!Only J. !!!
Verify TWC thermocouple voltage.
ENGINE=START, Coolant temp. = 80řC, RUN engine at 3000 rpm for 2 min. Katalysatortemp. 400-600řC :
Voltage should increasing during test up to 30 mV.
103 TWC thermocouple : temperature too small.
!!! Only J. !!!
Verify TWC thermocouple voltage.
ENGINE=START, Coolant temp. = 80řC, RUN engine at 3000 rpm for 2 min. Katalysatortemp. 400-600řC :
Voltage should increasing during test up to 30 mV.
104 Safety fuel cut-off from electronic accelerator or CC activated.
!!! Only with EC or CC !!!
except USA J, 202, 210 USA.
Verify fuel cut-off control from EA actuator, CC actuator.
IGNITION=ON -> voltage jumps : 2,2-11V.
108 Relay of oxygen sensor heater downstream of TWC : faulty.
Short circuit to +12V.
Only USA, except model 124/210.
Verify relay actuation voltage.
ENGINE=IDELING : 11-14V
Verify also the current consumption : 0,1-0,3 A.
109 Relay of oxygen sensor heater downstream of TWC : faulty.
Open circuit/short circuit to ground.
!!! Only USA, except model 124/210. !!!
Verify relay actuation voltage.
ENGINE=IDELING : 11-14V
Verify also the current consumption : 0,1-0,3 A.
115 Incorrect control module coding bytes from.
!!! As of 01/94. !!!
Code control unit, replace control unit if necessary.
8 Intake air temperature sensor loose contact.
Measure the temperature sensor. Reference values: 10řC = 3,2V 50řC = 1,2V 80řC = 0,5V
Verify also the plug connection of the control unit.
113 HFM-SFI control module : is not coded.
!!! As of 01/94. !!!
Code control unit.
16 Throttle valve actual value potentiometer : loose contact.
Throttle valve actual value potentiometer in idle speed control actuator : loose contact. While IGNITION=ON :
Verify potentiometer, voltage decreases continuously up to full throttle position. Idle speed = > 4 V, full throttle = < 1 V.
!!! Not with EA or CC !!
- Single diagnosis completed !
Actual Error's:
3 HFM-SFI, PEC engine coolant temperature sensor : open circuit.
Measure the temperature sensor.
Reference values: 20řC = 3,5V 50řC = 2,3V 100řC = 0,8V
Verify also the resistance.
By IGNITION=OFF : 20řC = 2500 Ohm - 50řC = 830 Ohm - 100řC = 185 Ohm.
4 HFM-SFI, PEC engine coolant temperature sensor : implausible.
Measure the temperature sensor.
Reference values: 20řC = 3,5V 50řC = 2,3V 100řC = 0,8V_
Verify also the resistance.
By IGNITION=OFF : 20řC = 2500 Ohm - 50řC = 830 Ohm - 100řC = 185 Ohm.
6 Intake air temperature sensor : short circuit.
Measure the temperature sensor.
Reference values: 10řC = 3,2V 50řC = 1,2V 80řC = 0,5V
Verify also the resistance.
By IGNITION=OFF : 20řC = 6060 Ohm - 50řC = 1760 Ohm - 100řC = 620 Ohm.
12 Idle speed contact : implausibly large.
Only with EA or CC. (1) Without EA or CC. (2)
Idle speed contact at idle speed control actuator, air mass implausibly large. Verify idle speed contact :
(1) Idle speed pos. : < 3 V, Accelerator depressed : > 10 V.
(2) Potententiometer voltage : idle speed < 4,8 V, Accel. depressed > 5,5 V
13 Idle speed contact : loose contact.
Only with EA or CC. (1) Without EA or CC. (2)
Idle speed contact at idle speed control actuator,loose contact. Verify idle speed contact :
(1) Idle speed pos. : < 3 V, Accelerator depressed : > 10 V._
(2) Potententiometer voltage : idle speed < 4,8 V, Accel. depressed > 5,5 V
14 Throttle valve actual value potentiometer : implausibly high.
Throttle valve actual value potentiometer in idle speed control actuator : implausibly high. While IGNITION=ON :
Verify potentiometer, voltage decreases continuously up to full throttle position. Idle speed = > 4 V, full throttle = < 1 V.!!! Not with EA or CC !!!
22 CC/EA signals emergency running mode.
Unmetered air, throttle valve jamming.
Cruise control or electronic throttle to emergency running.
23 Oxygen sensor : voltage too large.
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed. Verify voltage oxygen sensor signal : -0,2V/1V.
Verify also the oxygen sensor cable if insulation is > 20 KOhm,
and sensor heating voltage : 11-14 V, and current consumption : 0,6-3,4A.
24 Oxygen sensor : too cold or open circuit._
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed.
Verify voltage oxygen sensor signal : -0,2V/1V.
Verify also the oxygen sensor cable if insulation is > 20 KOhm, and sensor heating voltage : 11-14 V, and current consumption : 0,6-3,4A.
30 Oxygen sensor heater of oxygen sensor : current too large.
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed. Verify oxygen sensor heater actuation. (Voltage = 11V-14V.)
Verify also the current consumption : 0,6-3,4 A.
31 Oxygen sensor heater of oxygen sensor : short circuit.
!!! Only with TWC. !!!
At coolant temp. > 80řC run engine for at least 2 min. at idle speed. Verify oxygen sensor heater actuation. (Voltage = 11V-14V.)
Verify also the current consumption : 0,6-3,4 A.
32 Oxygen sensor heater of oxygen sensor downstream of TWC faulty.
-> Current too small. !!! Only USA, except model 124 !!!
ENGINE : IDLING,
At coolant temp. > 80řC run engine for at least 2 min. at idle speed.
Verify oxygen sensor heather actuation. ( Voltage = 11V-14V.)
Verify also the current consumption : 0,6-3,4 A.
38 Fuel injection valve Cylinder 1 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped)-> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
39 Fuel injection valve Cylinder 2 : short circuit to positive.
Verify actuation and injection time.temp = 20C (when starting)-> injection time = 8 ms.temp = 80řC (idling)-> injection time = 3-5 ms. temp = 80řC (throttle blipped) -> injection time = 17 ms._Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
40 Fuel injection valve Cylinder 2 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped) -> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
46 Fuel injection valve Cylinder 5 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped) -> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors.
47 Fuel injection valve Cylinder 6 : short circuit to positive.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped) -> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
48 Fuel injection valve Cylinder 6 : open circuit/short cir. to ground.
Verify actuation and injection time.
temp = 20C (when starting)-> injection time = 8 ms.
temp = 80řC (idling)-> injection time = 3-5 ms.
temp = 80řC (throttle blipped)-> injection time = 17 ms.
Verify also engine coolant temp. and intake air temp. sensors, O2 probe.
54 Self-adaptation upper part throttle : too lean.
Verify : unmetered air, fuel injection valves, diaphragm pressure regulator, wear to motor.
!!! With TWC !!!
61 Ignition output stage 3 or ignition coil for cylinder 1 : fails.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs.
5) quiescent current cut-off.
62 Ignition output stage 3 or ignition coil for cylinder 6 : fails.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs.
5) quiescent current cut-off.
59 Ignition output stage 2 or ignition coil for cylinder 3 or 4: fails.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs. 5) quiescent current cut-off.
60 Ignition output stage 2 or ignition coil for amperage : not reached.
Verify : 1) dwell time for ignition coil BY IGNITION = 20-100 ms.
and IDLE SPEED = 2-4 msec.
2) primary voltage of ignition coil for cyl. 2 and 5.(200-350V)
3) ignition voltage of ignition coil for cyl. 2 and 5. (8-20 KV)
4) spark plugs.
5) quiescent current cut-off.
64 Crankshaft position sensor signal : not recognised/implausible. Verify crankshaft position sensor.
Segments or solenoid at starter ring gear.
Starter = OPERATE -> voltage > 0,4V A.C.
Starter = IDLING -> voltage > 1V A.C.
70 Engine speed signal TN(output) : short circuit to ground.
Verify TN engine speed signal (output).
ENGINE=IDELING : 5-7,5 V.
71 Engine speed signal TN(output) : short circuit to positive.
Verify TN engine speed signal (output).
ENGINE=IDELING : 5-7,5 V.
72 Vehicle speed signal : not recognised.
Verify ABS control module.
Verify wiring from ABS control module to HFM-SFI control module.
Verify also rear axle speed sensor._
77 CO potentiometer short circuit to positive.
!!! Without TWC except model 210. !!!
Verify - CO potentiometer. Voltage = 0,2-4,7V (IGNITION=ON).
- resistance = 0-1000 Ohm (IGNITION=OFF).
- cable connection and cables.
79 Knock sensors 1 signal : open circuit.
Verify the knock sensors.
80 Knock sensors 2 signal : open circuit.
Verify the knock sensors.
86 Purge control valve : open circuit/short cir. to ground
Verify purge control valve : actuation.
By engine at operating temp. and idling the purge control valve
must be felt to pulse after about 1 min.
Verify also the current consumption.
90 Camshaft timing actuator : open circuit/short circuit to ground.
Verify timing actuator current consumption.
Engine start and rev. up to about 3000 rpm. Current briefly approx. 1,5 then 1 A. Verify also the resistance : 4-8 Ohm.
Verify also the mechanical operation. (mechanical camshaft adjustment)
91 EGR switchover valve : short circuit to +12V.
!!! Only J and USA. !!!
Verify EGR switchover valve vacuum control.
By ENGINE=IDLING, Coolant temp. > 60C and blip throttle :
voltage = 11-14 V.
Do also a mechanical check of the exhaust gas recirculation valve.
92 EGR switchover valve : open circuit/short circuit to ground.
!!! Only J and USA. !!!
Verify EGR switchover valve vacuum control.
By ENGINE=IDLING, Coolant temp. > 60C and blip throttle :
voltage = 11-14 V.
Do also a mechanical check of the exhaust gas recirculation valve.
98 Fault in CAN communication from ASR control module.
Verify module, and replace if necessary.
Internal Resistance : 115-125 Ohm.
116 Fault in CAN communication from IRCL control module.
Verify module, and replace if necessary.
!!! AS of 12/94. !!!
102 TWC thermocouple : temperature too large.
!!!Only J. !!!
Verify TWC thermocouple voltage.
ENGINE=START, Coolant temp. = 80řC, RUN engine at 3000 rpm for 2 min. Katalysatortemp. 400-600řC :
Voltage should increasing during test up to 30 mV.
103 TWC thermocouple : temperature too small.
!!! Only J. !!!
Verify TWC thermocouple voltage.
ENGINE=START, Coolant temp. = 80řC, RUN engine at 3000 rpm for 2 min. Katalysatortemp. 400-600řC :
Voltage should increasing during test up to 30 mV.
104 Safety fuel cut-off from electronic accelerator or CC activated.
!!! Only with EC or CC !!!
except USA J, 202, 210 USA.
Verify fuel cut-off control from EA actuator, CC actuator.
IGNITION=ON -> voltage jumps : 2,2-11V.
108 Relay of oxygen sensor heater downstream of TWC : faulty.
Short circuit to +12V.
Only USA, except model 124/210.
Verify relay actuation voltage.
ENGINE=IDELING : 11-14V
Verify also the current consumption : 0,1-0,3 A.
109 Relay of oxygen sensor heater downstream of TWC : faulty.
Open circuit/short circuit to ground.
!!! Only USA, except model 124/210. !!!
Verify relay actuation voltage.
ENGINE=IDELING : 11-14V
Verify also the current consumption : 0,1-0,3 A.
115 Incorrect control module coding bytes from.
!!! As of 01/94. !!!
Code control unit, replace control unit if necessary.
8 Intake air temperature sensor loose contact.
Measure the temperature sensor. Reference values: 10řC = 3,2V 50řC = 1,2V 80řC = 0,5V
Verify also the plug connection of the control unit.
113 HFM-SFI control module : is not coded.
!!! As of 01/94. !!!
Code control unit.
16 Throttle valve actual value potentiometer : loose contact.
Throttle valve actual value potentiometer in idle speed control actuator : loose contact. While IGNITION=ON :
Verify potentiometer, voltage decreases continuously up to full throttle position. Idle speed = > 4 V, full throttle = < 1 V.
!!! Not with EA or CC !!
- Single diagnosis completed !
