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Diagnostic codes
Searching in 1990 USDM TSRM.
Areas /Theft deterrent E — front door lock solenoid circuit
Step-by-step TSRM procedure

Theft deterrent E — front door lock solenoid circuit

Follow the theft deterrent system flowchart from BE-92.

BE-92
Current check

Is there continuity between terminal 8 and ground with LH door unlocked

Is there continuity between terminal 8 and ground with LH door unlocked?
BE-92
Yes

OK

Continue to next check.
Choose Yes
No

Open circuit in LH door lock solenoid circuit.

Open circuit in LH door lock solenoid circuit.
Choose No
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