Operation CHARM: Car repair manuals for everyone.
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)

Or, hide this message: temporarily or permanently

X126 - Check Power-to-A/C Clutch Circuit For Short to Power



- Key Off.

- Disconnect CCRM.

- Key On.

- Measure voltage between Pin 23 of the CCRM vehicle harness connector and the battery negative post.

- Key Off.

- Was voltage less than 1.0 volt?

YES -- GO to X127. X127 - Check ACCS Circuit For Short to Power

NO -- SERVICE short to power. RECONNECT all components. RE-EVALUATE symptom.