Operation CHARM: Car repair manuals for everyone.

Connector Circuit




TEST 1

Does Octane Adjust (Shorting Bar) circuit have a poor connection?

Yes -- Repair connector and/or wiring harness

No -- Go to next Test
TEST 2

Is there continuity between PCM terminal and Octane Adjust (Shorting Bar) connector terminal?

Octane Adjust PCM
Shorting Bar Terminal
Terminal
(DG) 29
(GY/R) 46

Yes - Replace PCM

No - Repair wiring harness