Diagnostic Tests (BOSCH): Notes
NOTE:
After each DTC repair has been completed a specific repair confirmation test drive cycle is required to confirm repair. See REPAIR CONFIRMATION DRIVE CYCLE .
DIAGNOSTIC TROUBLE CODES (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0100, P0101 | MASS OR VOLUME AIRFLOW CIRCUIT |
| DTC P0102, P0103 | MASS OR VOLUME AIRFLOW CIRCUIT LOW/HIGH INPUT |
| DTC P0111, P0112, P0113 | INTAKE AIR TEMPERATURE (IAT) SENSOR CIRCUIT |
| DTC P0115, P0116, P0117, P0118 | ENGINE COOLANT TEMPERATURE (ECT) SENSOR CIRCUIT |
| DTC P0120, P0122, P0123 | THROTTLE POSITION (TP) SENSOR CIRCUIT |
| DTC P0130, P0131, P0132, P0133, P0136, P0135, P0136, P0137, P0138, P0140, P0141, P0150, P0151, P0152, P0153, P0156, P0157, P0158, P0160, P161, P1129, P1170, P1173 | HO2S CIRCUIT MALFUNCTION |
| DTC P0170, P0171, P0172, P0174, P0175, P1171, P1172, P1174, P1175 | FUEL TRIM MALFUNCTION, SYSTEM TOO LEAN OR RICH |
| DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277, P0279, P0280, P0282, P0283 | FUEL INJECTOR CIRCUIT MALFUNCTION |
| DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P1300, P1301, P1302, P1303, P1304, P1305, P1306, P1307, P1308, P1319 | MISFIRE DETECTED IN ONE OR MORE CYLINDERS |
| DTC P0325, P0327, P0328, P0330, P0332, P0333 | KNOCK SENSOR (KS) MALFUNCTION |
| DTC P0335, P0336 | CRANKSHAFT POSITION (CKP) SENSOR MALFUNCTION |
| DTC P0340 | CAMSHAFT POSITION (CMP) SENSOR MALFUNCTION |
| DTC P0412 | P0414 & P0418: SECONDARY AIR INJECTION (SAI) MALFUNCTION |
| DTC P0420 & P0430 | CATALYTIC CONVERTER EFFICIENCY LOW |
| DTC P0440, P0441, P0443, P0445 | EVAP CONTROL SYSTEM PURGE CONTROL VALVE MALFUNCTION |
| DTC P0442, P0455 | EVAP CONTROL SYSTEM LEAK DETECTED |
| DTC P0446, P0447, P0448, P0449 | EVAP SYSTEM VENT CONTROL MALFUNCTION |
| DTC P0450, P0451, P0452, P0453 | FUEL TANK PRESSURE SENSOR MALFUNCTION |
| DTC P0460, P0461, P0462, P0463 | FUEL LEVEL SENSOR MALFUNCTION |
| DTC P0500, P0501, P0502 | VEHICLE SPEED SENSOR (VSS) SIGNAL MALFUNCTION |
| DTC P0505, P1509, P1510, P1513, P1514, P1550, P1551, P1552, P1553 | IDLE CONTROL SYSTEM MALFUNCTION |
| DTC P0560, P0561, P0562, P0563 | BATTERY & CHARGING SYSTEM VOLTAGE INCONSISTENT |
| DTC P0600, P1776 | CONTROLLER AREA NETWORK (CAN) MALFUNCTION |
| DTC P0601, P0603, P0604, P0606 | ECM DATA CORRUPTED |
| DTC P0650 | MALFUNCTION INDICATOR LIGHT (MIL) CONTROL CIRCUIT MALFUNCTION |
| DTC P0653 | ENGINE RPM OUTPUT CIRCUIT MALFUNCTION |
| DTC P1129 | PRIMARY HO2S CIRCUIT MALFUNCTION |
| DTC P1170, P1173 | DOWNSTREAM FUEL TRIM MALFUNCTION |
| DTC P1171, P1172 | SYSTEM TOO LEAN OR RICH (BANK 1) |
| DTC P1174, P1175 | SYSTEM TOO LEAN OR RICH (BANK 2) |
| DTC P1230, P1231, P1232 | FUEL PUMP RELAY MALFUNCTION |
| DTC P1300, P1301, P1302, P1303, P1304, P1305, P1306, P1307, P1308 & P1319 | MISFIRE DETECTED |
| DTC P1412, P1413, P1414, P1415, P1416, P1417 | SECONDARY AIR INJECTION (SAI) SYSTEM MALFUNCTION |
| DTC P1509, P1510, P1513, P1514 | IDLE AIR CONTROL (IAC) VALVE OPENING STEPPER MOTOR MALFUNCTION |
| DTC P1535, P1536, P1538 | A/C COMPRESSOR REQUEST MALFUNCTION |
| DTC P1550, P1551, P1552, P1553 | IDLE AIR CONTROL (IAC) VALVE CLOSING STEPPER MOTOR MALFUNCTION |
| DTC P1590, P1591, P1592 | ABS - ROUGH ROAD SIGNAL CIRCUIT MALFUNCTION |
| DTC P1663, P1664, P1665 | THROTTLE ANGLE/TORQUE SIGNAL CIRCUIT MALFUNCTION |
| DTC P1666, P1667, P1668, P1672, P1673, P1674 | ENGINE ANTI-THEFT SIGNAL CIRCUIT MALFUNCTION |
| DTC P1669, P1670, P1671 | ECM COOLING FAN CIRCUIT MALFUNCTION |
| DTC P1700, P1701, P1702, P1703, P1708 | TRANSFER CASE MALFUNCTION |