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DTC C1249/49 Open in Stop Light Switch Circuit: Description

WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

The skid control ECU inputs the stop light switch signal and detects the status of the brake operation.

DTC DETECTING CONDITIONS AND TROUBLE AREAS REFERENCE

DTC No. DTC Detecting Condition Trouble Areas
C1249/49 When ECU terminal IG1 voltage 9.5 V to 17.0 V and ABS non-operational, open in stop light switch circuit continues for 0.3 seconds or more.
  • Stop light switch assembly
  • Stop light switch circuit
  • Master cylinder solenoid (skid control ECU)