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ON-BOARD DIAGNOSTIC [IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)] 09-02B–13 09-02B SECURITY LIGHT 22, DTC B2141/P1260[IMMOBILIZER SYSTEM (ADVANCED KEYLESS SYSTEM)] id0902e3801400 Diagnostic Procedure End Of Sie SECURITY LIGHT: 22 Communication error between the keyless control module and the PCM (data transfer error) DTC: B1241/P1260 DETECTION CONDITION • Communication error between the keyless control module and the PCM (data transfer error) POSSIBLE CAUSE • Malfunction in the wiring harness (CAN line) between the keyless control module and the PCM • Keyless control module malfunction • PCM malfunction STEP INSPECTION ACTION 1 VERIFY DTC • Are either U1900 or U0073, or both displayed, by either the keyless control module or the PCM, or Yes Perform troubleshooting according to the No Go to the next step. 2 VERIFY DTC • Using the registered key, turn the ignition switch to the ON position. • Is the DTC displayed? — Security light: 22 — M-MDS: B2141/P1260 Yes • Replace the PCM and perform the resetting procedure for the immobilizer system when • Go to the next step. No DTC troubleshooting completed. 3 EXAMINE KEYLESS CONTROL MODULE AND PCM • Is the DTC displayed again? — Security light: 22 — M-MDS B2141/P1260 Yes • Replace the keyless control module and perform the resetting procedure for the immobilizer • Go to the next step. No DTC troubleshooting completed. 4 EXAMINE PCM • Is the DTC displayed again? — Security light: 22 — M-MDS: B2141/P1260 Yes • Replace the PCM and perform the resetting procedure for the immobilizer system when No DTC troubleshooting completed. 1871-1U-06B(09-02B).fm 13 ページ 2006年3月15日 水曜日 午前11時39分 |