|
|
|
27 28 − − − − YES NO YES NO 11-270 PGM-FI System MIL Circuit Troubleshooting (cont’d) ECM/PCM CONNECTOR A (31P) VCC2 ECM/PCM CONNECTOR A (31P) VCC2 75. Measure voltage between body ground and ECM/ PCM connector terminal A20. Go to step 83. Go to step 76. 76. Turn the ignition switch OFF. 77. Disconnect the connector from each of these sensors, one at a time, and measure voltage • Throttle position (TP) sensor Replace the sensor that restored 5 V when disconnected. Go to step 78. 78. Turn the ignition switch OFF. 79. Jump the SCS line with the HDS. 80. Disconnect the connector from these sensors: • Throttle position (TP) sensor 81. Disconnect ECM/PCM connector A (31P). Wire side of female terminals Wire side of female terminals Is ther e about 5 V ? Is ther e about 5 V ? 05/06/27 17:38:40 61S6M040_110_0270 |