Module Communications Network DTCS
MODULE COMMUNICATIONS NETWORK DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| U1009 | SCP (J1850) Invalid or Missing Data for Engine Torque | ABS Module | CARRY OUT the PCM self-test. For any engine related DTCs, See INTRODUCTION - GASOLINE article . If no engine DTCs, GO to PINPOINT TEST A . |
| U1027 | SCP (J1850) Invalid or Missing Data for Engine RPM | ABS Module | CARRY OUT the PCM self-test. For any engine related DTCs, See INTRODUCTION - GASOLINE article . If no engine related DTCs, GO to PINPOINT TEST A . |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | ABS Module | CARRY OUT the PCM self-test. For any transmission related DTCs, REFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R55S . If no transmission related DTCs, GO to PINPOINT TEST A . |
| U1073 | SCP (J1850) Invalid or Missing Data for Engine Coolant | Instrument Cluster | CARRY OUT the PCM self-test. For any engine coolant temperature (ECT) related DTCs, See INTRODUCTION - GASOLINE article . If no ECT DTCs, GO to PINPOINT TEST D . |
| U1147 | SCP (J1850) Invalid or Missing Data for Vehicle Security | Instrument Cluster | CHECK the PCM calibration. See INTRODUCTION - GASOLINE article . If PCM calibration is correct, GO to PINPOINT TEST D . |
| U1262 | SCP (J1850) Communication Bus Fault | Instrument Cluster | GO to PINPOINT TEST D . |
| U1262 | SCP (J1850) Communication Bus Fault | ABS Module | GO to PINPOINT TEST A . |