Diagnostic trouble code table,MOTRONIC 2.8.1
| Diagnostic trouble code table, MOTRONIC 2.8.1 | 
| Diagnostic trouble code
(SAE) | Faulty
function/component | CHECK ENGINE
on | ISAT display
text | 
| P0102 | Mass air flow sensor: input to control module low, no
continuity or
shorting to ground. | X | FAULT XX P/I P0102 INDUCTION AIR MASS INPUT LOW/BREAK SHORTING TO GROUND | 
| P0103 | Mass air flow sensor: input to control module high or
shorting to
batt+. | X | FAULT XX P/I P0103 INDUCTION AIR MASS INPUT HIGH/SHORTING TO BATT+ | 
| P0112 | Intake air temperature sensor: input low or shorting
to ground. | X | FAULT XX P/I P0112 INTAKE AIR TEMP INPUT LOW/SHORTING TO GROUND | 
| P0113 | Intake air temperature sensor: input high, no
continuity or shorting
to batt+. | X | FAULT XX P/I P0113 INTAKE AIR TEMP INPUT HIGH/BREAK SHORTING TO BATT+ | 
| P0117 | Coolant temperature sensor: input to control module
low or shorting
to ground. | X | FAULT XX P/I P0117 COOLANT TEMPERATURE INPUT LOW/SHORTING TO GROUND | 
| P0118 | Coolant temperature sensor: input to control module
high, no
continuity or shorting to batt+. | X | FAULT XX P/I P0118 COOLANT TEMPERATURE INPUT HIGH/BREAK SHORTING TO BATT+ | 
| P0122 | Throttle position sensor: input low or shorting to
ground. | X | FAULT XX P/I P0122 THROTTLE POSITION INPUT LOW/SHORTING TO GROUND | 
| P0123 | Throttle position sensor: input high, no continuity or
shorting to
batt+. | X | FAULT XX P/I P0123 THROTTLE POSITION INPUT HIGH/BREAK SHORTING TO BATT+ | 
| P0131 | Oxygen sensor for cylinders 1-3-5: input to control
module low or
shorting to ground. | X | FAULT XX P/I P0131 OXYGEN SENSOR 1-3-5 INPUT LOW/SHORTING TO GROUND | 
| P0132 | Oxygen sensor for cylinders 1-3-5: input to control
module high or
shorting to batt+. | X | FAULT XX P/I P0132 OXYGEN SENSOR 1-3-5 INPUT HIGH/ SHORTING TO BATT+ | 
| P0134 | Oxygen sensor for cylinders 1-3-5: no input to
control module or no
continuity. | X | FAULT XX P/I P0134 OXYGEN SENSOR 1-3-5 NO INPUT/ BREAK | 
| P0151 | Oxygen sensor for cylinders 2-4-6: input to control
module low or
shorting to ground. | X | FAULT XX P/I P0151 OXYGEN SENSOR 2-4-6 INPUT LOW/ SHORTING TO GROUND | 
| P0152 | Oxygen sensor for cylinders 2-4-6: input to control
module high or
shorting to batt+. | X | FAULT XX P/I P0152 OXYGEN SENSOR 2-4-6 INPUT HIGH/ SHORTING TO BATT+ | 
| P0154 | Oxygen sensor for cylinders 2-4-6: no input to
control module or no
continuity. | X | FAULT XX P/I P0154 OXYGEN SENSOR 2-4-6 NO INPUT/ BREAK/GROUND | 
| P0171 | Adaptation too lean, rear cylinder block (cylinders 1-
3-5). | X | FAULT XX P/I P0171 ADAPTATION 1-3-5 LEAN | 
| P0172 | Adaptation too rich, rear cylinder block (cylinders 1-
3-5). | X | FAULT XX P/I P0172 ADAPTATION 1-3-5 RICH | 
| P0174 | Adaptation too lean, front cylinder block (cylinders 2-
4-6). | X | FAULT XX P/I P0174 ADAPTATION 2-4-6 LEAN | 
| P0175 | Adaptation too rich, front cylinder block (cylinders 2-
4-6). | X | FAULT XX P/I P0175 ADAPTATION 2-4-6 RICH | 
| P0322 | Crankshaft position sensor: no input to control
module. |  | FAULT XX P/I P0322 CRANKSHAFT POSITION NO INPUT | 
| P0326 | Knock sensor for cylinders 1-3-5: no input to control
module/no
continuity or short circuit. | X | FAULT XX P/I P0326
KNOCK SENSOR 1-3-5
NO INPUT/
BREAK/SHORTING | 
| P0331 | Knock sensor for cylinders 2-4-6: no input to control
module/no
continuity or short circuit. | X | FAULT XX P/I P0331 KNOCK SENSOR 2-4-6 NO INPUT/ BREAK/SHORTING | 
| P0336 | Crankshaft position sensor: input to control module
wrong. |  | FAULT XX P/I P0336 CRANKSHAFT POSITION INPUT WRONG | 
| P0342 | Camshaft position sensor: input to control module
low, no continuity
or shorting to ground. |  | FAULT XX P/I P0342 CAMSHAFT POSITION INPUT LOW/BREAK SHORTING TO GROUND | 
| P0343 | Camshaft position sensor: input to control module
high, or shorting
to batt+. |  | FAULT XX P/I P0343 CAMSHAFT POSITION INPUT HIGH/ SHORTING TO BATT+ | 
| P0605 | Control module: malfunction | (X) | FAULT XX P/I P0605 CONTROL MODULE INTERNAL FAULT | 
| P1001 | EVAP canister purge valve: output from control
module low, no
continuity or shorting to ground. | X | FAULT XX P/I P1001 EVAP VALVE OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1002 | EVAP canister purge valve: output from control
module high or shorting to batt+ | X | FAULT XX P/I P1002 EVAP VALVE OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1011 | Injector, cylinder 1 |  | FAULT XX P/I P1011 INJECTOR 1 OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1012 | Injector, cylinder 1 |  | FAULT XX P/I P1012 INJECTOR 1 OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1021 | Injector, cylinder 2 |  | FAULT XX P/I P1021 INJECTOR 2 OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1022 | Injector, cylinder 2 |  | FAULT XX P/I P1022 INJECTOR 2 OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1031 | Injector, cylinder 3 |  | FAULT XX P/I P1031 INJECTOR 3 OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1032 | Injector, cylinder 3 |  | FAULT XX P/I P1032 INJECTOR 3 OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1041 | Injector, cylinder 4 |  | FAULT XX P/I P1041 INJECTOR 4 OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1042 | Injector, cylinder 4 |  | FAULT XX P/I P1042 INJECTOR 4 OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1051 | Injector, cylinder 5 |  | FAULT XX P/I P1051 INJECTOR 5 OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1052 | Injector, cylinder 5 |  | FAULT XX P/I P1052 INJECTOR 5 OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1061 | Injector, cylinder 6 |  | FAULT XX P/I P1061 INJECTOR 6 OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1062 | Injector, cylinder 6 |  | FAULT XX P/I P1062 INJECTOR 6 OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1206 | Secondary air injection pump relay: output from
control module low,
no continuity or shorting to ground. | X | FAULT XX P/I P1206 SECONDARY AIR RELAY OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1207 | Secondary air injection pump relay: output from
control module high
or shorting to batt+. | X | FAULT XX P/I P1207 SECONDARY AIR RELAY OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1211 | Idle air control valve (IAC): output from control
module low, no
continuity or shorting to ground. |  | FAULT XX P/I P1211 IDLING CONTROL OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1212 | Idle air control valve (IAC): output from control
module high or
shorting to batt+ |  | FAULT XX P/I P1212 IDLING CONTROL OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1500 | Battery voltage lower than 10 V or higher than 16
V |  | FAULT XX P/I P1500 BATTERY VOLTAGE VOLTAGE WRONG | 
| P1560 | TCS active (test signal): signal low, no continuity or
shorting to
ground. |  | FAULT XX P/I P1560 TCS FULL LOAD SIGNAL LOW/BREAK SHORTING TO GROUND | 
| P1561 | TCS active (test signal): signal high or shorting to
batt+ |  | FAULT XX P/I P1561 TCS TEST SIGNAL SIGNAL HIGH/ SHORTING TO BATT+ | 
| P1251 | CHECK ENGINE lamp (MIL): output from control
module low or shorting
to ground |  | FAULT XX P/I P1251 CHECK ENGINE LAMP OUTPUT LOW/ SHORTING TO GROUND | 
| P1252 | CHECK ENGINE lamp (MIL): output from control
module high or shorting
to batt+ |  | FAULT XX P/I P1252 CHECK ENGINE LAMP OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1300 | Torque limitation: signal low |  | FAULT XX P/I P1300 TORQUE LIMITATION SIGNAL LOW | 
| P1301 | Torque limitation: signal long
duration |  | FAULT XX P/I P1301 TORQUE LIMITATION SIGNAL LONG DURATION | 
| P1630 | A/C relay: output from control module high or
shorting to batt+ |  | FAULT XX P/I P1630 AC RELAY OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1631 | A/C relay: output low, no continuity or shorting to
ground |  | FAULT XX P/I P1631 AC RELAY OUTPUT LOW/ BREAK SHORTING TO GROUND | 
| P1601 | Fuel pump relay: output from control module high or
shorting to
batt+ | X | FAULT XX P/I P1601 FUEL PUMP RELAY OUTPUT HIGH/ SHORTING TO BATT+ | 
| P1602 | Fuel pump relay: output from control module low, no continuity or
shorting to ground | X | FAULT XX P/I P1602 FUEL PUMP RELAY OUTPUT LOW/ BREAK SHORTING TO GROUND | 
(X) = CHECK ENGINE lights up only for internal memory fault

 
		