Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information CEM-U300801

Condition
Central electronic module (CEM) has two ground connections, electronic ground and power ground. Both ground inputs from the control module are connected via two separate ground leads to the same ground connection in the body.
The diagnostic trouble code (DTC) is stored if the control module detects that:
- Ground input 1, electronic ground, missing ground connection in body.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition on.

Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.

Substitute value
- None.

Possible source
- Contact resistance or oxidation in the terminals.
- Open-circuit in the ground lead.

Fault symptom[s]
- Combined instrument panel does not function
- Front seat/Power seat adjustment/folding does not work
- Passenger compartment lighting/Does not work