Operation CHARM: Car repair manuals for everyone.

Pinpoint Test 6

Flow Chart No. 6 - Symptom - Stoplamps on continuously.

Step 1
Shorted LG wire to B+.
1. Measure voltage of LG wire at brake on/off (BOO) switch connector.




2. Is battery voltage present?

Step 2
Isolate main wiring harness.
1. Disconnect X-403 main wiring harness connector.
2. Check for battery voltage at LG wire of connector.




3. Is battery voltage present?