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Transmission Control Module (TCM) Diagnostic Trouble Code (DTC) Index

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
TRANSMISSION CONTROL MODULE (TCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC Description Source Action
C1218 Lamp ABS Warning Output Circuit Failure TCM Repair all other DTCs first before proceeding with this pinpoint test. GO to PINPOINT TEST K .
C1222 Speed Wheel Mismatch TCM GO to PINPOINT TEST I .
C1233 Wheel Speed LF Input Signal Missing TCM GO to PINPOINT TEST I .

For a complete list of TCM DTCs, refer to INTRODUCTION - HYBRID article .