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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Terminal Resistance and Continuity Check

CHECK AT THE POWERTRAIN CONTROL MODULE (PCM)

1. Disconnect the PCM connectors B-18, B-19, B-20, B-21 and B-22, and connect check harness special tool MB991923 between the PCM connectors.
2. Measure the voltage between each check harness connector terminal and check harness connector ground terminal (No. 25 or No. 29).

PCM Harness Side Connector Terminal Arrangement Part 1:

PCM Harness Side Connector Terminal Arrangement Part 2:

TERMINAL RESISTANCE AND CONTINUITY CHECK