|
|
ON-BOARD DIAGNOSTIC 04-02–11 04-02 DTC B1342, C1730 id040200800400 Diagnostic procedure End Of Sie DTC B1484, C1954 id040200800500 DTC B1342, C1730 DSC HU/CM system DETECTION CONDITION • B1342 — The DSC HU/CM on-board diagnostic function detects control module malfunction. • C1730 — Excess current is detected in the power supply circuit of the ABS wheel-speed sensor. POSSIBLE CAUSE • DSC HU/CM internal malfunction STEP INSPECTION ACTION 1 VERIFY CURRENT STATUS OF • Clear the DTC from the memory. (See 04-02-3 ON-BOARD DIAGNOSIS.) • Start the engine and drive the vehicle at 10 km/h {6.2 mph} or more. • Is the same DTC present? Yes Replace the DSC HU/CM, then go to the next step. No Go to the next step. 2 VERIFY AFTER REPAIR PROCEDURE • Are any other DTCs present? Yes Go to the applicable DTC inspection. No DTC troubleshooting completed. DTC B1484, C1954 Brake switch system DETECTION CONDITION • B1484 — Open circuit in the wiring harness between the DSC HU/CM terminal and the brake switch terminal • C1954 — Brake switch ON signal is not input when the brake fluid pressure sensor signal reaches the specified value. — Brake switch ON signal is input even if the signal from the brake fluid pressure sensor is less than the specification. POSSIBLE CAUSE • Brake switch malfunction • Open circuit in the wiring harness between the DSC HU/CM terminal N and the brake switch terminal D DSC HU/CM N BRAKE SWITCH BRAKE LIGHT B D A B C D F I L O R U X E H Q T W Z G J M P S V Y K N AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT DSC HU/CM WIRING HARNESS-SIDE CONNECTOR BRAKE SWITCH WIRING HARNESS-SIDE CONNECTOR A B C D 1871-1U-06B(04-02).fm 11 ページ 2006年3月15日 水曜日 午前11時12分 |