| Engine Code | Engine Code Description |
|---|
| P1086 | Tumble generator valve #2 (LH) position sensor circuit low input |
| P1087 | Tumble generator valve #2 (LH) position sensor circuit high input |
| P1088 | Tumble generator valve #1 (RH) position sensor circuit low input |
| P1089 | Tumble generator valve #1 (RH) position sensor circuit high input |
| P1090 | Tumble generator valve #1 (RH) malfunction (stuck open) |
| P1091 | Tumble generator valve #1 (RH) malfunction (stuck close) |
| P1092 | Tumble generator valve #2 (LH) malfunction (stuck open) |
| P1093 | Tumble generator valve #2 (LH) malfunction (stuck close) |
| P1094 | Tumble generator valve circuit #1 (open circuit) |
| P1095 | Tumble generator valve circuit #1 (over current) |
| P1096 | Tumble generator valve circuit #2 (open circuit) |
| P1097 | Tumble generator valve circuit #2 (over current) |
| P1100 | Starter Switch Circuit Malfunction |
| P1101 | Neutral Position Switch Circuit High Input (A/T) |
| P1101 | Neutral Position Switch Circuit Malfunction (M/T) |
| P1102 | Pressure Sources Solenoid Valve Circuit Malfunction |
| P1103 | Pressure Sources Switching Solenoid Valve Circuit |
| P1104 | Engine Torque Control Signal Circuit Malfunction |
| P1106 | Engine Torque Control Signal 2 Circuit Malfunction |
| P1110 | Atmospheric pressure sensor low input |
| P1111 | Atmospheric pressure sensor high input |
| P1112 | Atmospheric pressure sensor range/performance problem |
| P1115 | Engine Torque Control Cut Signal Circuit High Input |
