DTC P1410 - Fuel Tank Pressure Control System Malfunction
- Turn ignition off. Disconnect PCM harness connectors. Using an ohmmeter, measure resistance between PCM harness connector "B", terminal No. 7 (Green/Blue wire) and PCM connector "C", terminal No. 13 (Blue/Black wire). See Figure . If resistance is 28-36 ohms, check for poor connections at PCM. Repair as necessary. If connections are okay, replace PCM. Retest system. If resistance is not as specified, go to next step.
- Disconnect tank pressure control solenoid harness connector. Using an ohmmeter, measure resistance of solenoid. If resistance is 28-36 ohms, check for open Blue/Black wire. Check Green/Blue wire for open or short to ground. Repair as necessary. If resistance is not as specified, replace tank pressure control solenoid. Retest system.