Test 10B - Bus Short To Battery
NOTE:
For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAMS
. Perform TEST VER-2A - VERIFICATION PROCEDURE
after each repair.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
- Turn ignition off. Using scan tool in ohmmeter mode, measure resistance between Powertrain Control Module (PCM) connector terminals No. 44 (Orange wire) and No. 59 (Violet/Brown wire). PCM is located on left inner fenderwell, near battery. If resistance is less than 5 ohms, repair short between Orange wire and Violet/Brown wire. If resistance is 5 ohms or more, go to next step.
- Measure resistance between PCM connector terminals No. 44 (Orange wire) and No. 60 (White/Black wire). If resistance is less than 5 ohms, repair short between Orange wire and White/Black wire. If resistance is 5 ohms or more, replace PCM.