13B-316
MR-372-J84-13B200$756.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of commands
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
AC195
ELECTRIC COOLANT PUMP
NOTESthis command allows you to check the operation of the electric coolant pump.
Check the electric coolant pump relay (A 20A) and check that it is operating correctly.
Check the injection computer connections.
Repair if necessary.
Check the continuity between connections 3FB of component 597 (Laguna II).
If these checks are correct, check the continuity and absence of interference resistance on the following
connections:
– connection code 3VG between components 120 and 597 (Laguna II) or 299 (Mégane II and Scénic II)
– connection code 3FB of component 597 (Laguna II)
– connection code 3FB2 between components 299 and 1337 (Scénic II).
– connection code 3FB between components 299 and 1337 (Mégane II).
– connection code 3VH between components 597 (Laguna II) or 299 (Mégane II and Scénic II) and 369.
– connection code MAS between component 369 and earth MAS.
If the connection or connections are faulty and there is a repair method (see Technical Note 6015A, Repairing
electrical wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact the techline.
EDC16_V50_AC195/EDC16_V58_AC195/EDC16_V5C_AC195/EDC16_V18_AC195/EDC16_V1C_AC195/EDC16_V20_AC195
