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CCS-392 < SYSTEM DESCRIPTION > [FCW] DIAGNOSIS SYSTEM (ICC SENSOR INTEGRATED UNIT) • If multiple malfunctions exist, up to 3 DTCs can be stored in memory at the most, and the most recent one is displayed first. WHEN THE ON BOARD SELF-DIAGNOSIS DOES NOT START If the on board self-diagnosis does not start, check the following items. HOW TO ERASE ON BOARD SELF-DIAGNOSIS 1. Turn the ignition switch OFF. 2. Start the engine, and then start the on board self-diagnosis. 3. Press the CANCEL switch 5 times, and then press the DIS- CANCEL switch first. • If the operation is not completed within 10 seconds, repeat the procedure from step 1. 4. DTC 55 is displayed after erasing. 5. Turn ignition switch OFF, and finish the diagnosis. CONSULT-III Function (ICC) INFOID:0000000005502034 DESCRIPTION CONSULT-III performs the following functions via CAN communication using ICC sensor integrated unit. Assumed abnormal part Inspection item ICC system display Combination meter malfunction Check that the self-diagnosis function of the combina- . Unified meter and A/C amp. malfunction Check power supply and ground circuit of unified meter A/C AMP. : Diagnosis Procedure" Communication error of the combination Start the self-diagnosis of the unified meter and A/C ICC steering switch malfunction Perform the inspection for DTC “C1A06”. Refer to Harness malfunction between ICC steering switch and ECM ECM malfunction ICC sensor integrated unit malfunction • Check power supply and ground circuit of ICC sensor TEGRATED UNIT : Diagnosis Procedure" • Perform SELF-DIAGNOSIS for “ICC” with CONSULT- III, and then check the malfunctioning parts. Refer to . PKIB8373E Diagnosis mode Description Work Support • It can monitor the adjustment direction indication in order to perform the laser beam aiming operation smoothly. • Displays causes of automatic cancellation of the ICC system. Self Diagnostic Result Displays malfunctioning system memorized in ICC sensor integrated unit. Data Monitor Displays real-time input/output data of ICC sensor integrated unit. Active Test Enables operation check of electrical loads by transmitting driving signal to them. |