Signal Too Low - Permanent Fault

ECM-8010 SYSTEM RELAY OUTPUT
SIGNAL TOO LOW - PERMANENT FAULT

Replacing the component



Check the battery voltage

Check the generator (GEN) charging voltage

Check the cable between system relay terminal 3 and control module terminal A70 (#B10) for contact resistance and oxidation according to [1][2]Checking Wiring and Terminals. Permanent Fault

Other information:
- To fault-trace the charging system, Fault-Tracing and Testing the Voltage Supply System

Was a fault detected?
Yes - Testing Complete.
No - Testing Complete.