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Are any Temporary DTCs or DTCs indicated? YES - If DTC P0123 is indicated, check for poor connections or loose terminals at the throttle body and NO - Troubleshooting is complete. DTC P0222: TP SENSOR B CIRCUIT LOW VOLTAGE 1. Turn the ignition switch ON (II). 2. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are DTC P0122 and P0222 indicated at the same time? YES - Check for poor connections or loose terminals at the throttle body, the throttle actuator control NO - Go to step 3. 3. Clear the DTC with the HDS. 4. Check TP SENSOR-B in the DATA LIST with the HDS. Is there about 0.3 V or less when the throttle is fully opened? YES - Got to step 5. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the 5. Turn the ignition switch OFF. 6. Disconnect the throttle body 6P connector. 7. Disconnect the throttle actuator control module 16P connector. 8. Check for continuity between throttle body 6P connector terminal No. 3 and body ground.
2004 Acura TSX 2004 ENGINE PERFORMANCE Electronic Throttle Control System - TSX
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