|
|
ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM] 09-02D–13 09-02D Climate Control Unit Note • There is no DTC in the climate control unit that determines signal quality between it and the information display. Due to this, determine the malfunction location using the DTC on the information display. 1. Inspect the display of DTC U0155 using the M-MDS. (See 09-02D-7 DTC TABLE[MULTIPLEX COMMUNICATION SYSTEM].) 2. Referring to the following table, determine the malfunctioning part of the CAN system. ×: Normal — : Communication error Car- navigation Unit/Audio Unit (Base Module) Note • There is no DTC in the car-navigation unit/audio unit (base module) that determines signal quality between it and the information display. Due to this, determine the malfunction location using the DTC on 1. Referring to the following table, determine the malfunctioning part of the CAN system. ×: Normal — : Communication error Information display 1. Inspect the display of DTC U0166, U0181 and/or U0184 using the input/output check mode. (See 09-22-15 INFORMATION DISPLAY INPUT/OUTPUT CHECK MODE.) 2. Referring to the following table, determine the malfunctioning part of the CAN system. ×: Normal — : Communication error Module Communication status Malfunction location Instrument cluster Information display Climate control — — • Wiring harness O • Climate control unit — × • Wiring harness N • Instrument cluster × — • Wiring harness Q • Wiring harness S • Information display Module Communication status Malfunction location Information display Car-navigation unit — • Wiring harness P • Wiring harness Q • Wiring harness S • Car-navigation unit • Audio unit (base module) • Information display Module Communication status Malfunction location Climate control unit Car-navigation unit Audio unit (base module) Instrument cluster Information — — — • Wiring harness Q • Wiring harness S • Information display — × × • Wiring harness O • Climate control unit × — × • Wiring harness P • Car-navigation unit • Audio unit (base module) × × — • Wiring harness N • Instrument cluster 1871-1U-06B(09-02D).fm 13 ページ 2006年3月15日 水曜日 午前11時40分 |