Trouble Code Table, X 18 Xe and X 20 Xev
| Trouble code | Information sensor | Cause of fault | |
|---|---|---|---|
| new | old | ||
| P0100 | 73 | Hot film mass air flow meter | Voltage low |
| 74 | Hot film mass air flow meter | Voltage high | |
| P0110 | 69 | Intake air temperature sensor | Voltage low |
| 71 | Intake air temperature sensor | Voltage high | |
| P0115 | 14 | Coolant temperature sensor | Voltage low |
| 15 | Coolant temperature sensor | Voltage high | |
| P0120 | 21 | Throttle valve potentiometer | Voltage high |
| 22 | Throttle valve potentiometer | Voltage low | |
| P0130 | 13 | Oxygen sensor | Circuit interruption |
| 38 | Oxygen sensor | Voltage low | |
| 39 | Oxygen sensor | Voltage high | |
| P0135 | 91 | Oxygen sensor heating | Voltage high |
| 98 | Oxygen sensor heating | Voltage low | |
| P0170 | 44 | Oxygen sensor | Mixture lean |
| 45 | Oxygen sensor | Mixture rich | |
| P0201 | 25 | Injector 1 | Voltage high |
| 81 | Injector 1 | Voltage low | |
| P0202 | 26 | Injector 2 | Voltage high |
| 82 | Injector 2 | Voltage low |
Explanation of new trouble codes � see section 16.2.2.
2.5.8 Trouble Code Table, X 18 Xe and X 20 Xev
| Trouble code | Information sensor | Cause of fault | |
|---|---|---|---|
| new | old | ||
| P0203 | 27 | Injector 3 | Voltage high |
| 83 | Injector 3 | Voltage low | |
| P0204 | 28 | Injector 4 | Voltage high |
| 84 | Injector 4 | Voltage low | |
| P0230 | 53 | Fuel pump relay | Voltage low |
| 54 | Fuel pump relay | Voltage high | |
| P0325 | 16 | Knock sensor | General malfunction |
| 23 | Knock control module | General malfunction | |
| P0335 | 19 | Crankshaft pulse pick�up | Incorrect engine speed signal |
| P0340 | 92 | Camshaft sensor | General malfunction |
| P0403 | 33 | Exhaust gas recirculation valve | Voltage low |
| 34 | Exhaust gas recirculation valve | Voltage high | |
| P0410 | 46 | Secondary air pump relay | Voltage low |
| 47 | Secondary air pump relay | Voltage high | |
| P0443 | 61 | Tank vent valve | Voltage low |
| 62 | Tank vent valve | Voltage high | |
| P0500 | 24 | Odometer frequency sensor | No speed signal |
| P0505 | 56 | Idle air regulator | Voltage high |
| 57 | Idle air regulator | Voltage low | |
| P0560 | 48 | Battery | Voltage low |
| 49 | Battery | Voltage high | |
| P0602 | - | Control unit programming error | General malfunction |
Explanation of new trouble codes � see section 16.2.2.
2.5.8 Trouble Code Table, X 18 Xe and X 20 Xev
| Trouble code | Information sensor | Cause of fault | |
|---|---|---|---|
| new | old | ||
| P1501 | 59 | Immobiliser control unit | Immobiliser programmed incorrectly or not at all |
| P1502 | 93 | Immobiliser control unit | No frequency code |
| P1503 | 94 | Immobiliser control unit | Incorrect frequency code |
| P1530 | 87 | AC relay | Voltage low |
| 88 | AC relay | Voltage high | |
| P1600 | 55 | Control unit | Defective |
| P1601 | 65 | Control unit | Temperature too high |
| P1690 | 37 | Engine telltale | Voltage low |
| 52 | Engine telltale | Voltage high | |
| P1740 | 75 | Torque control | Voltage low |
| 76 | Torque control | Voltage high |
Explanation of new trouble codes � see section 16.2.2.