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DIAGNOSIS TSB Revision CVT 23A-57 DTC SET CONDITIONS Check Conditions • Transmission range switch position: D. • Throttle position sensor voltage: 1.37 volts or more. • Primary pulley speed: 1,000 r/min or more. • Secondary pulley speed at 10 millisecond before: 500 r/min or more. • Voltage of battery: 9 volts or more. • Voltage of battery: 16 volts or less. JUDGMENT CRITERIA • Secondary pulley speed [primary pulley speed: 1,000 r/min or more]: 150 r/min or less. (5 sec- • Secondary pulley speed [secondary speed at 10 millisecond before: 500 r/min or more]: 260 r/min . OBD-II DRIVE CYCLE PATTERN Transmission range: D (Drive the vehicle for 10 sec- . PROBABLE CAUSES • Malfunction of secondary pulley speed sensor • Damaged wiring harness and connectors • Malfunction of TCM DIAGNOSTIC PROCEDURE STEP 1. M.U.T.-III data list .) Q: Is the check result normal? YES : Intermittent malfunction STEP 2. Check the following connector: • C-37 TCM connector • B-124 Secondary pulley speed sensor connector • B-13 Intermediate connector Check the terminals for a contact status problem and internal YES : Go to Step 3. STEP 3. Check for open circuit in the wiring harness YES : Go to Step 4. |