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15. Measure voltage between ECM/PCM connector terminals A20 and A23. Fig. 38: Measuring Voltage Between ECM/PCM Connector Terminals A20 And A23 Is there about 5 V ? YES - Repair open in the wire between the ECM/PCM (A20) and APP sensor B, then go to step 17. NO - Go to step 22. 16. Replace the APP sensor (see THROTTLE ACTUATOR CONTROL MODULE REPLACEMENT ). 17. If disconnected, reconnect ECM/PCM connector A (31P). 18. Turn the ignition switch ON (II). 19. Reset the ECM/PCM with the HDS. 20. Do the ECM/PCM idle learn procedure (see ECM/PCM IDLE LEARN PROCEDURE ). 21. Check for Temporary DTCs or DTCs in the DTCs MENU with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P2127 is indicated, check for poor connections or loose terminals at APP sensor B and the
2004 Acura TSX 2004 ENGINE PERFORMANCE Electronic Throttle Control System - TSX
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