Page 216 of 348

17B-216V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET143
CONTINUED
Sensor electrical conformity
Check:
–the condition of the low-speed fan unit,
–that the low-speed fan resistance is correct,
–the cleanliness of the low-speed fan earth,
–the low-speed fan feed,
–the feed line between the low-speed fan and the low-speed fan relay.
Check the connection and condition of the connector of the low-speed fan assembly relay (component code 700)
and of the engine management computer (component code 120).
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
Disconnect the low-speed fan relay. Check, with the ignition on, for 12 V on the connection 3FB of the relay.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the continuity of the relay coil.
Replace the low-speed fan relay if necessary.
Use the universal bornier to check the insulation and continuity of the following connection:
●3JN between components 120 and 700.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 217 of 348

17B-217V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET144HIGH-SPEED FAN ASSEMBLY RELAY CONTROL
STATUS
DEFINITIONThis status indicates that the high-speed fan assembly relay is being actuated (ACTIVE)
or not (INACTIVE).
NOTESSpecial notes:
Perform these checks if the parameters correspond with the system operation
programming.
There should be no fault detected on the coolant temperature sensor circuit when this
fault finding procedure is being carried out.
Conformity check with engine stopped and ignition on.
INACTIVEEngine cold and air conditioning switched off
In the event of a fault, consult the interpretation of fault DF561 High-speed fan
assembly relay control.
Conformity check with the engine running and engine coolant temperature > 80˚C
ACTIVE
INACTIVEINACTIVE or ACTIVE, according to the engine temperature and the air conditioning
switched off.
If there is a fault, refer to the interpretation of fault DF561.
SIM32_V44_ET144/SIM32_V4C_ET144/SIM32_V50_ET144/SIM32_V54_ET144
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 218 of 348

17B-218V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET144
CONTINUED
Check:
–the condition of the high-speed fan unit,
–that the high-speed fan resistance is correct,
–the cleanliness of the high-speed fan earth,
–the high-speed fan feed,
–the feed line between the high-speed fan and the high-speed fan relay.
Check the connection and condition of the high-speed fan assembly relay connector (component code 234) and
the engine management computer connector (component code 120).
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
Disconnect the high-speed fan relay. Check, with the ignition on, for 12 V on the connection 3FB of the relay.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the continuity of the relay coil.
Replace the high-speed fan relay if necessary.
Use the universal bornier to check the insulation and continuity of the following connection:
3JP between components 120 and 234.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Repair if necessary.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 219 of 348

17B-219V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET223CLUTCH PEDAL
STATUS
DEFINITIONDEPRESSED: This status indicates that the clutch pedal is depressed.
INACTIVE: This status indicates that the clutch pedal is released.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80˚C
DEPRESSEDClutch pedal depressed.
Non-conformity of the brake signals and/or the clutch switch signals can cause the
engine to race during gear changes.
In the event of a fault, apply the interpretation of DF150 Clutch switch circuit.
RELEASEDClutch pedal released.
Non-conformity of the brake signals and/or the clutch switch signals can cause the
engine to race during gear changes.
In the event of a fault, apply the interpretation of DF150 Clutch switch circuit.
SIM32_V44_ET223/SIM32_V4C_ET223/SIM32_V50_ET223/SIM32_V54_ET223
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 220 of 348

17B-220V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET289INSTRUMENT PANEL INJECTION CONNECTION
STATUS
DEFINITIONCONNECTED: This status indicates that the connection between the injection
computer and the instrument panel is not defective.
DISCONNECTED: This status indicates that the connection between the injection
computer and the instrument panel is defective.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80˚C
NOT CONNECTEDThe connection between the injection computer and the instrument panel is defective,
test the instrument panel (see 83A, Instrument panel) and the multiplex network
(see 88B, Multiplexing).
SIM32_V44_ET289/SIM32_V4C_ET289/SIM32_V50_ET289/SIM32_V54_ET289
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 221 of 348
17B-221V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET290FUEL PUMP RELAY CONTROL
STATUS
DEFINITIONACTIVE: This status indicates that the fuel pump relay control is active.
INACTIVE: This status indicates that the fuel pump relay control is deactivated.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
There must be no present or stored faults.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80˚C
"ACTIVE"
or
"INACTIVE"This status becomes active when the engine is started.
In the event of a fault, apply the interpretation of DF085 Fuel pump relay control
circuit
SIM32_V44_ET290/SIM32_V4C_ET290/SIM32_V50_ET290/SIM32_V54_ET290
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 222 of 348
17B-222V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET300RICHNESS REGULATION
STATUS
DEFINITIONACTIVE: This indicates that the richness is regulated.
INACTIVE: This status indicates that the richness is not regulated.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
Conformity check with engine stopped and ignition on.
"ACTIVE"The status is ACTIVE when the engine is running.
"INACTIVE"The status is INACTIVE when the engine is not running.
Conformity check with the engine running and engine coolant temperature > 80˚C
SIM32_V44_ET300/SIM32_V4C_ET300/SIM32_V50_ET300/SIM32_V54_ET300
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
Page 223 of 348

17B-223V7 MR-413-X44-17B000$152.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
ET340AUTOMATIC TRANSMISSION REQUEST TO ACTIVATE OBD
WARNING LIGHT
STATUS
DEFINITIONACTIVE: This status indicates that the automatic transmission computer request to
activate the OBD warning light is active.
INACTIVE: This status indicates that the automatic transmission computer request to
activate the OBD warning light is inactive.
NOTESSpecial notes:
Only perform these tests if the parameters do not correspond with the system operation
programming.
Conformity check with engine stopped and ignition on, or engine running, and engine coolant
temperature > 80˚C
"ACTIVE"
or
"INACTIVE"For normal engine operation, the status must be INACTIVE.
If activation of the OBD warning light on the instrument panel is not consistent with
the status,
test the instrument panel (see 83A, Instrument panel).
SIM32_V44_ET340/SIM32_V4C_ET340/SIM32_V50_ET340/SIM32_V54_ET340
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.