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DIAGNOSIS TSB Revision CVT 23A-93 STEP 2. Check for open circuit in power supply wiring • Between relay box and C-37 TCM backup power supply connector (terminal No.31) • Between relay box and A-18X CVT control relay (terminal No.4) Q: Is the check result normal? YES : Go to Step 3. STEP 3. Symptom recheck after erasing diagnostic trouble YES : Intermittent malfunction DTC P1706: Malfunction of Throttle Signal . DIAGNOSTIC FUNCTION TCM detects the abnormality in the throttle position . DESCRIPTIONS OF MONITOR METHODS • The difference between the throttle position sig- nal received from the ECM and the correspond- . MONITOR EXECUTION • Transmission range: D . MONITOR EXECUTION CONDITIONS Other Monitor (There is no temporary DTC stored in memory for the item monitored below) • P0705: Malfunction of transmission range switch • P0715: Malfunction of primary pulley speed sen- sor • P0720: Malfunction of secondary pulley speed sensor • P0725: Malfunction of engine speed • P0741: Abnormality in lockup function • P0746: Abnormality in hydraulic control system function • P0841: Abnormality in line pressure sensor func- tion Sensor (The sensor below is determined to be normal) • Transmission range switch • Primary pulley speed sensor • Secondary pulley speed sensor . |