Signal Too High

ECM-5200 STARTER MOTOR SIGNAL
SIGNAL TOO HIGH

Checking wiring and components



Check cable between ignition switch # 50 and starter motor relay # 2 and between starter motor relay # 2 and control module # B23 for an intermittent short-circuit to supply voltage according to [1][2]Checking Wiring and Terminals. Intermittent Faults

Remedy as necessary.

Other information:
- To connect the breakout box, Connecting the Breakout Box (ECM)
- To access/replace the control module, Engine Control Module (ECM), Replacing
- For information about signals, Pinout Values and Diagnostic Parameters


Verification



Hint: After carrying out the repair, check that the fault has been remedied.
- Ignition off.
- Reconnect connectors, reinstall components
- Operate the starter motor.
- Read the signal from ignition switch.

It should be ON.

Is the signal ON?
Yes - Testing Complete.
No - Continue below.


Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.