Operation CHARM: Car repair manuals for everyone.

Test Point 8

Test point 8
Data lead,
PCM-instrument cluster
Short to ground
Short to B+
Fault code 27

Short to ground

1. Pull off plug I on the display and operator control unit.

2. Pull off plug III on the instrument cluster.

3. Check lead from plug I pin 20 to plug III pin 6 for short to ground.

Short to B+

1. Pull off plug I on the display and operator control unit.

2. Pull off plug III on the instrument cluster.

3. Check lead from plug I pin 20 to plug III pin 6 for short B+.