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

C1233

DTC C1148, C1158, C1168, C1178, C1233, C1234, C1235, C1236

Caution: When attaching the tester lead to the ABS/TCS HU/CM harness connector, the SST (49 G066 001 [Adapter harness]) must be used.

Diagnostic procedure