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TROUBLESHOOTING TRACTION CONTROL/ACTIVE STABILITY CONTROL SYSTEM 35C-53 <RH drive vehicles> CAUTION If there is any problem in the CAN bus lines, an OPERATION The "ON" signal when the brake pedal is pressed or DIAGNOSIS CODE SET CONDITIONS Diagnosis code No.1340 is set in the following cases: • Stop lamp switch is not operating properly and remains ON state and vehicle speed exceeds • Stop lamp switch system harness is damaged and no signal is input to TCL/ASC-ECU. PROBABLE CAUSES The most likely causes for this diagnosis code to set • Malfunction of the stop lamp switch • Incorrect positioning of stop lamp switch • Malfunction of bypass resistance integrated in stop lamp switch • Damaged wiring harness or connector • Malfunction of the hydraulic unit (integrated with TCL/ASC-ECU) AC313601 26 FUSIBLE RELAY STOP LAMP TCL/ASC-ECU Wire colour code Stop Lamp Switch Circuit AB |