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SNR9AA7K72100090103FAAT00 − − − − YES NO YES NO DTC P0103: 11-78 11-78 PGM-FI System 26. Reconnect all connectors. 27. Update the ECM/PCM if it does not have the latest software (see page 11-227), or substitute a known- 28. Check for Temporary DTCs or DTCs with the HDS. Check for poor connections or loose terminals at the MAF sensor/IAT sensor and the If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was substituted, NOTE: Before you troubleshoot, record all freeze data 1. Turn the ignition switch to ON (II), and wait 2 seconds. 2. Check the MAF SENSOR in the DATA LIST with the HDS. Go to step 3. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals 3. Turn the ignition switch to LOCK (0). 4. Jump the SCS line with the HDS. 5. Disconnect the MAF sensor/IAT sensor 5P connector. 6. Disconnect ECM/PCM connector B (44P). MAF Sensor Circuit High Voltage Is DT C P0102 indicated? Is about 202 gm/ s, or 4.89 V or mor e indicated? 08/08/21 14:15:39 61SNR030_110_0078 |