GM
87 2.8L VIN R TBI | |
13 | Oxygen Sensor Open Circuit Open circuit |
14 | Coolant Temperature Sensor Circuit High temp indicated |
15 | Coolant Temperature Sensor Circuit Low Temp indicated |
21 | Throttle Position Sensor (TPS) Circuit (Signal Voltage High) |
22 | Throttle Position Sensor (TPS) Circuit (Signal Voltage Low) |
24 | VSS Circuit Fault |
32 | EGR System Failure |
33 | MAP Sensor Circuit Signal Voltage High (Low Vacuum) |
34 | MAP Sensor Circuit Signal Voltage Low (High Vacuum) |
42 | Electronic Spark Timing (EST) |
43 | Electronic Spark Control (ESC) Circuit |
44 | Lean Exhaust Indicated |
45 | Rich Exhaust Indicated |
51 | FAULTY MEM-CAL OR PROM PROBLEM |
52 | FUEL CALPAK MISSING |
53 | VOLTAGE AT ECM TERMINAL B1 IS GREATER THAN 17.1 VOLTS FOR 2 SECONDS. |
54 | Fuel Pump Circuit (Low Voltage) |
55 | FAULTY ECM |