LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Saab >> 2003 >> 9-3 Vector, Automatic >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Engine Performance - TRIONIC T7 DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Performance - TRIONIC T7 DTCS

ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description
P0100 Mass Air Flow Circuit. No Signal.
P0101 Mass Air Flow Circuit. Performance Problems.
P0102 Mass Air Flow Circuit. Low Input.
P0103 Mass Air Flow Circuit. High Input.
P0106 Manifold Absolute Pressure Sensor Circuit. Performance Problem.
P0107 Manifold Absolute Pressure Sensor Circuit. Open/Short to Ground.
P0108 Manifold Absolute Pressure Sensor Circuit. Short to B+.
P0112 Intake Air Temperature Sensor Circuit. Short to Ground.
P0113 Intake Air Temperature Sensor Circuit. Short to B+/Open Circuit.
P0115 Engine Coolant Temperature Circuit. Performance Problem.
P0116 Engine Coolant Temperature Circuit. Performance Problem.
P0117 Engine Coolant Temperature Sensor Circuit. Short to Ground.
P0118 Engine Coolant Temperature Sensor Circuit. Short to B+/Open circuit.
P0119 Engine Coolant Temperature Circuit. Intermittent Open/Short.
P0125 Excessive Time to Enter Closed Loop Fuel Control.
P0131 O2S Circuit. Low Voltage. Sensor 1.
P0132 O2S Circuit. High Voltage. Sensor 1.
P0133 O2S Circuit. Slow Response. Sensor 1.
P0134 O2S Circuit. No Activity Detected. Sensor 1.
P0137 O2S Circuit. Low Voltage. Sensor 2.
P0138 O2S Circuit. High Voltage. Sensor 2.
P0140 O2S Circuit. No Activity Detected. Sensor 2.
P0171 Long Term Fuel Trim Multiplicative. Max Value, Air/Fuel too Lean.
P0172 Long Term Fuel Trim Multiplicative. Min Value, Air/Fuel too Rich.
P0300 Random Misfire Detected.
P0301 Cylinder 1 Misfire Detected.
P0302 Cylinder 2 Misfire Detected.
P0303 Cylinder 3 Misfire Detected.
P0304 Cylinder 4 Misfire Detected.
P0327 Knock Sensor Circuit. Low Input, Bank 1.
P0336 Crankshaft Position Sensor Circuit. Performance Problem.
P0337 Crankshaft Position Sensor. No Input.
P0340 Camshaft Position Sensor. Malfunction.
P0420 Three Way Catalytic Converter. Malfunction.
P0441 EVAP Purge Valve. Malfunction.
P0442 EVAP. Small Leakage in System.
P0444 EVAP Purge Valve Circuit. Open/Short to Ground.
P0445 EVAP Purge Valve Circuit. Short to B+.
P0452 EVAP Tank Pressure Sensor Circuit. Short to Ground.
P0453 EVAP Tank Pressure Sensor Circuit. Open/Short to B+.
P0455 EVAP. Serious Leakage in System.
P0501 Vehicle Speed. Input signal outside limits.
P0502 Vehicle Speed. No input signal.
P0506 Idle Speed Control. Idling Speed too Low.
P0507 Idle Speed Control. Idling Speed too High.
P0605 Internal Control Module. Malfunction.
P1105 Charge Air Absolute Pressure Sensor. Hose leakage.
P1106 Charge Air Absolute Pressure Sensor Circuit. Performance Problem.
P1107 Charge Air Absolute Pressure Sensor Circuit. Short to Ground/Open.
P1108 Charge Air Absolute Pressure Sensor Circuit. Short to B+.
P1110 Charge Air Bypass Valve. Performance Problems.
P1131 O2S. Switch point - lean. Sensor 1
P1132 O2S. Switch point - rich. Sensor 1
P1133 O2S Circuit. Low Voltage. Sensor 1.
P1135 O2S Heater Circuit. Current too Low, Sensor 1.
P1136 O2S Heater Circuit. Current too High, Sensor 1.
P1137 O2S Circuit. Low Voltage. Sensor 2.
P1141 O2S Heater Circuit. Current too Low, Sensor 2.
P1142 O2S Heater Circuit. Current too High, Sensor 2.
P1171 Short Term Fuel Trim. Max Value, Air/Fuel too Lean.
P1172 Short Term Fuel Trim. Min Value, Air/Fuel too Rich.
P1181 Long Term Fuel Trim Additive. Max Value, Air/Fuel too Lean.
P1182 Long Term Fuel Trim Additive. Min Value, Air/Fuel too Rich.
P1230 Throttle Position Sensor 1 and 2 Circuit. Sum Out of Range.
P1231 Throttle Position Sensor 1 and 2 Circuit. Sum Out of Range (No Limp Home).
P1240 Throttle Motor Circuit. Shorted.
P1251 Throttle Motor. Full PWM in Closing Direction. NOTE. May set if Mechanism is not Reseted.
P1252 Throttle Motor. Full PWM in Open Direction and no Motor Current.
P1253 Throttle Motor. Full PWM in Open Direction During Cranking.
P1260 Throttle Return Spring. Too Low Force. NOTE. May set if Mechanism is not Reseted.
P1261 Throttle Binding.
P1263 The Throttle Was Rotated By Hand When The Engine Was Running.
P1264 Throttle Open When Pedal Is Released.
P1300 Random Misfire Detected. Catalyst Damaging.
P1301 Cylinder 1 Misfire Detected. Catalyst Damaging.
P1302 Cylinder 2 Misfire Detected. Catalyst Damaging.
P1303 Cylinder 3 Misfire Detected. Catalyst Damaging.
P1304 Cylinder 4 Misfire Detected. Catalyst Damaging.
P1310 Ignition Discharge Module. Not Powered, Bank 1.
P1312 Combustion Detection Cyl. 1+2. Open Circuit/Short to B+.
P1334 Combustion Detection Cyl. 3+4. Open Circuit/Short to B+.
P1390 Random Misfire Detected. Catalyst Damaging. Fuel Level Low.
P1391 Cylinder 1 Misfire Detected. Catalyst Damaging. Fuel Level Low.
P1392 Cylinder 2 Misfire Detected. Catalyst Damaging. Fuel Level Low.
P1393 Cylinder 3 Misfire Detected. Catalyst Damaging. Fuel Level Low.
P1394 Cylinder 4 Misfire Detected. Catalyst Damaging. Fuel Level Low.
P1441 EVAP Purge Valve. Malfunction And Malfunctional Fuel Level Sensor.
P1442 EVAP Small Leakage In System And Malfunctional Fuel Level Sensor.
P1444 Canister Close Valve Circuit. Open/Short to Ground.
P1445 Canister Close Valve Circuit. Short to B+.
P1451 EVAP Tank Pressure Sensor. Performance Problem.
P1452 EVAP Tank Pressure Sensor. Value Too Low When Depressurized.
P1453 EVAP Tank Pressure Sensor. Value Too High When Depressurized.
P1455 EVAP Tank Pressure Sensor. Serious Leakage In System And Malfunctional Fuel Level Sensor.
P1460 Immobilizer Active. NOTE. If new T7, MIU or TWICE module, program code in TWICE.
P1491 EVAP Tank Pressure Sensor. Performance Problem At The Same Time As The Fuel Level Sensor Diagnosis Has Reported A Fault.
P1492 EVAP Tank Pressure Sensor. Value Too Low In Depressurized State At The Same Time As The Fuel Level Sensor Diagnosis Has Reported A Fault.
P1493 EVAP Tank Pressure Sensor. Value Too High In Depressurized State At The Same Time As The Fuel Level Sensor Has Reported A Fault.
P1530 Pedal Position Sensor 1 and 2 Circuit. Sum Out of Range.
P1531 Pedal Position Sensor 1 and 2 Circuit. Adapted Sum Out of Range.
P1532 Pedal Position Sensor 1 And 2 Circuit. Control Module Inputs Shorted To Each Other.
P1549 Charge Air. Malfunction
P1576 Brake Light Switch Circuit. Open/Short to B+.
P1577 Brake Light Switch Circuit. Short to Ground.
P1601 Internal Control Module. Malfunction.
P1602 Internal Control Module. Malfunction.
P1603 Internal Control Module. Malfunction.
P1604 Internal Control Module. Malfunction.
P1605 Internal Control Module. Malfunction.
P1606 Internal Control Module. Malfunction.
P1607 Internal Control Module. Malfunction.
P1608 Internal Control Module. Malfunction.
P1609 Internal Control Module. Malfunction.
P1610 Internal Control Module. Malfunction.
P1611 Internal Control Module. Malfunction.
P1613 Internal Control Module. Malfunction.
P1614 Internal Control Module. Malfunction.
P1621 Internal Control Module. Malfunction.
P1622 No Bus Data From MIU.
P1623 No Bus Data From TCM.
P1624 CHECK ENGINE. Request (Bus from TCM).
P1625 No Bus data From TC/ABS.
P1631 Internal Control Module. Malfunction.
P1632 Internal Control Module. Malfunction.
P1633 Internal Control Module. Malfunction.
P1640 Main Relay Circuit. No Voltage to Control Module pin 1.
P1641 Fuel Pump Relay. No Voltage to Fuel Pump and O2S Preheating.
P1652 Main Relay Coil Circuit. Open/Short to Ground.
P1653 Main Relay Coil Circuit. Short to B+.
P1654 Fuel Pump Relay Coil Circuit. Open/Short to Ground.
P1655 Fuel Pump Relay Coil Circuit. Short to B+.
P1656 A/C Relay Coil Circuit. Open/Short to Ground.
P1657 A/C Relay Coil Circuit. Short to B+.
P1658 Charge Air Bypass Valve Circuit. Open/Short to Ground.
P1659 Charge Air Bypass Valve Circuit. Short to B+.
P1662 Charge Air Control Valve Circuit. Open/Short to Ground.
P1663 Charge Air Control Valve Circuit. Short to B+.
P1670 Relay of limp-home function, open circuit/short circuit to ground
P1671 Relay of limp-home function, short circuit to B+
P1676 Injector Circuit. Open/Short to Ground or B+.