Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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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