![]() ![]() P1689 No Communication Between ECM & Injection Pump Module. next, check for fuel pump signal at the fuel system control module. However, the ECM and fuel injection pump control unit (PCU) communicates No Communication Between ECM & Injection Pump Module. Check relay, replace if less than 18 Ohms using a digital Ohm Meter. POSSIBLE CAUSES WIRING AND CONNECTORS FUEL INJECTION PUMP RELAY OUTPUT CIRCUIT OPEN GROUND CIRCUIT OPEN OR HIGH 2.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |