ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands87G
87G - 83V7 MR-372-J84-87G050$770.mif
UPC
Vdiag No.: 48, 4C
AC009
LOW-SPEED FAN ASSEMBLY
NOTESSpecial notes:
Make sure nothing is hindering the rotation of the blades.
Use Wiring Diagrams Technical Note for Mégane II or Scénic II.
Check the condition and connection of the fan assembly connector, component code 188 (tabs broken, bent or
oxidised).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the connector.
Check the condition and connection of the 6-track Protection and Switching Unit MM connector (tabs broken,
bent or oxidised).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the connector.
Check for earth, connection code M of the motor-driven fan assembly, component code 188.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for + 12 V on the motor-driven fan assembly component code 188 when the command is running.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the insulation, continuity and the absence of interference resistance on the following connection:
–49L, between components 1337 and 188.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact Techline.
AFTER REPAIRRepeat the conformity check from the start.
ENGINE COMPARTMENT CONNECTION UNIT
Fault finding - Interpretation of commands87G
87G - 84V7 MR-372-J84-87G050$770.mif
UPC
Vdiag No.: 48, 4C
AC010
HIGH-SPEED FAN ASSEMBLY
NOTESSpecial notes:
Make sure nothing is hindering the rotation of the blades.
Use Wiring Diagrams Technical Note for Mégane II or Scénic II.
Check the condition and connection of the fan assembly connector, component code 188 (tabs broken, bent or
oxidised).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the connector.
Check the condition and connection of the 6-track Protection and Switching Unit MM connector (tabs broken,
bent or oxidised).
If the connector is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector, otherwise replace the connector.
Check for earth, connection code M of the motor-driven fan assembly, component code 188.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check for + 12 V on the motor-driven fan assembly component code 188 when the command is running.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Check the insulation, continuity and the absence of interference resistance on the following connection:
–49R, between components 1337 and 188.
If the connection is faulty and there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact Techline.
AFTER REPAIRRepeat the conformity check from the start.
