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Diagnostic Trouble Code (DTC) Reference Chart

DIAGNOSTIC TROUBLE CODE (DTC) REFERENCE CHART

DTC Description Circuit Test/Step: KOEO Circuit Test/Step: KOER Circuit Test/Step: CONT.
- System Pass (No DTCs Available) - California Models - - -
P0107 Barometric Pressure Sensor Circuit Low Input AC1  - AC1 
P0108 Barometric Pressure Sensor Circuit High Input AC8  - AC8 
P0112 Intake Air Temperature Sensor Circuit Low Input C5  - C8 
P0113 Intake Air Temperature Sensor Circuit High Input C1  - C8 
P0122 (1) Accelerator Pedal Sensor Circuit Low Input E5  - E5 
P0123 (1) Accelerator Pedal Sensor Circuit High Input E1  - E1 
P0196 Engine Oil Temperature Sensor Circuit Performance - Y10  -
P0197 (1) Engine Oil Temperature Sensor Circuit Low Input Y4  - Y6 
P0198 (1) Engine Oil Temperature Sensor Circuit High Input Y1  - Y6 
P0220 (1) Throttle Switch B Circuit Malfunction - AA1  -
P0221 (1) Throttle Switch B Circuit Malfunction - - AA1 
P0236 (1) Turbo Boost Sensor A Circuit Performance D1  - D1 
P0237 (1) Turbo Boost Sensor A Circuit Low Input D5  - D16 
P0238 (1) Turbo Boost Sensor A Circuit High Input D15  - D24 
P0261 (1) Injector Circuit Low - Cylinder 1 AB1  - AB1 
P0262 Injector Circuit High - Cylinder 1 AB6  - AB6 
P0263 Cylinder 1 Contribution/Balance Fault - AB25  -
P0264 (1) Injector Circuit Low - Cylinder 2 AB1  - AB1 
P0265 Injector Circuit High - Cylinder 2 AB6  - AB6 
P0266 Cylinder 2 Contribution/Balance Fault - AB25  -
P0267 (1) Injector Circuit Low - Cylinder 3 AB1  - AB1 
P0268 Injector Circuit High - Cylinder 3 AB6  - AB6 
P0269 Cylinder 3 Contribution/Balance Fault - AB25  -
P0270 (1) Injector Circuit Low - Cylinder 4 AB1  - AB1 
P0271 Injector Circuit High - Cylinder 4 AB6  - AB6 
P0272 Cylinder 4 Contribution/Balance Fault - AB25  -
P0273 (1) Injector Circuit Low - Cylinder 5 AB1  - AB1 
P0274 Injector Circuit High - Cylinder 5 AB6  - AB6 
P0275 Cylinder 5 Contribution/Balance Fault - AB25  -
P0276 (1) Injector Circuit Low - Cylinder 6 AB1  - AB1 
P0277 Injector Circuit High - Cylinder 6 AB6  - AB6 
P0278 Cylinder 6 Contribution/Balance Fault - AB25  -
P0279 (1) Injector Circuit Low - Cylinder 7 AB1  - AB1 
P0280 Injector Circuit High - Cylinder 7 AB6  - AB6 
P0281 Cylinder 7 Contribution/Balance Fault - AB25  -
P0282 (1) Injector Circuit Low - Cylinder 8 AB1  - AB1 
P0283 Injector Circuit High - Cylinder 8 AB6  - AB6 
P0284 Cylinder 8 Contribution/Balance Fault - AB25  -
P0340 Camshaft Position Sensor Circuit Malfunction G1  - G1 
P0341 (1) Camshaft Position Sensor Circuit Performance - G1  G1 
P0344 (1) Camshaft Position Sensor Circuit Intermittent G1  - G1 
P0380 Glow Plug Circuit Malfunction S3  - S3 
P0381 Glow Plug Indicator Circuit Malfunction R3  - R3 
P0470 Exhaust Back Pressure Sensor Circuit Malfunction H1  - H3 
P0471 Exhaust Back Pressure Sensor Circuit Performance - - H5 
P0472 Exhaust Back Pressure Sensor Circuit Low Input H9  - H9 
P0473 Exhaust Back Pressure Sensor Circuit High Input H15  - H15 
P0475 Exhaust Pressure Control Valve Malfunction M1  - -
P0476 Exhaust Pressure Control Valve Performance - M7  M7 
P0478 Exhaust Pressure Control Valve High Input - - H17 
P0500 Vehicle Speed Sensor Malfunction - KOER Tests - - J1 
P0560 System Voltage Malfunction - A1  -
P0562 System Voltage Low A1  - A1 
P0563 System Voltage High A1  - A1 
P0565 Cruise "On" Signal Malfunction - F1  -
P0566 Cruise "Off" Signal Malfunction - F1  -
P0567 Cruise "Resume" Signal Malfunction - F1  -
P0568 Cruise "Set" Signal Malfunction - F1  -
P0569 Cruise "Coast" Signal Malfunction - F1  -
P0571 Brake Switch A Circuit Malfunction - P1  -
P0603 Internal Control Module KAM Error AH1  - AH1 
P0605 Internal Control Module ROM Error AG1  - AG1 
P0606 PCM Processor Fault AJ1  - -
P0703 Brake Switch B Circuit Malfunction - K1  -
P0704 Clutch Pedal Position Switch Input Circuit Malfunction - N1  -
P0705 (2) Transmission Range Sensor Circuit Malfunction (3) (3) (3)
P0707 (2) Transmission Range Sensor Circuit Low Input (3) (3) (3)
P0708 (2) Transmission Range Sensor Circuit High Input (3) (3) (3)
P0712 Transmission Fluid Temperature Sensor CKT Low Input (3) (3) (3)
P0713 Transmission Fluid Temperature Sensor CKT High Input (3) (3) (3)
P0741 Torque Converter Clutch Circuit Performance (3) (3) (3)
P0743 Torque Converter Clutch System Electrical Failure (3) (3) (3)
P0750 Shift Solenoid 1 Malfunction (3) (3) (3)
P0751 Shift Solenoid A Performance (3) (3) (3)
P0755 Shift Solenoid 2 Malfunction (3) (3) (3)
P0756 Shift Solenoid B Performance (3) (3) (3)
P0760 Shift Solenoid C Malfunction (3) (3) (3)
P0781 (2) 1-2 Shift Malfunction (3) (3) (3)
P0782 (2) 2-3 Shift Malfunction (3) (3) (3)
P0783 (2) 3-4 Shift Malfunction (3) (3) (3)
P1000 OBD-II Monitor Checks Not Complete; More Driving Required - - AP1 
P1111 System Pass - Federal Models Pass Pass Pass
P1184 Engine Oil Temperature Sensor Circuit Performance - Y10  -
P1209 Injection Control System Pressure Peak Fault - - X15 
P1210 Injection Control Pressure Above Expected Level Z11  - Z22 
P1211 (2) Injection Control Pressure Not Controllable - Pressure Above/Below Desired X14  X7  X14 
P1212 (2) Injection Control Pressure Voltage Not At Expected Level Z11  - Z14 
P1218 Cylinder Identification Stuck High V10  - V10 
P1219 Cylinder Identification Stuck Low V9  - V9 
P1247 Turbo Boost Pressure Low - - D1 
P1248 Turbo Boost Pressure Not Detected - - D1 
P1261 High to Low Side Short - Cylinder 1 AB6  - AB6 
P1262 High to Low Side Short - Cylinder 2 AB6  - AB6 
P1263 High to Low Side Short - Cylinder 3 AB6  - AB6 
P1264 High to Low Side Short - Cylinder 4 AB6  - AB6 
P1265 High to Low Side Short - Cylinder 5 AB6  - AB6 
P1266 High to Low Side Short - Cylinder 6 AB6  - AB6 
P1267 High to Low Side Short - Cylinder 7 AB6  - AB6 
P1268 High to Low Side Short - Cylinder 8 AB6  - AB6 
P1271 High to Low Side Open - Cylinder 1 AB11  - AB11 
P1272 High to Low Side Open - Cylinder 2 AB11  - AB11 
P1273 High to Low Side Open - Cylinder 3 AB11  - AB11 
P1274 High to Low Side Open - Cylinder 4 AB11  - AB11 
P1275 High to Low Side Open - Cylinder 5 AB11  - AB11 
P1276 High to Low Side Open - Cylinder 6 AB11  - AB11 
P1277 High to Low Side Open - Cylinder 7 AB11  - AB11 
P1278 High to Low Side Open - Cylinder 8 AB11  - AB11 
P1280 (2) Injection Control Pressure Circuit Out of Range Low Z1  - Z1 
P1281 Injection Control Pressure Circuit Out of Range High Z8  - Z8 
P1282 Excessive ICP - X5  X5 
P1283 (2) Injection Pressure Regulator Circuit Failure X1  - -
P1284 Injection Control Pressure Failure - Aborts KOER or CCT Test - Z21  -
P1291 High Side No. 1 (Right) Short to GND or B+ AB16  - AB16 
P1292 High Side No. 2 (Left) Short to GND or B+ AB16  - AB16 
P1293 High Side Open Bank No. 1 (Right) AB20  - AB20 
P1294 High Side Open Bank No. 2 (Left) AB20  - AB20 
P1295 (2) Multiple Faults on Bank No. 1 (Right) AB29  - AB29 
P1296 (2) Multiple Faults on Bank No. 2 (Left) AB29  - AB29 
P1297 High Sides Shorted Together AB27  - AB27 
P1298 Injector Driver Module Failure V1  - V1 
P1316 Injector Circuit/Injector Driver Module Codes Detected U10  - U10 
P1391 Glow Plug Circuit Low Input Bank No. 1 (Right) - S1  S1 
P1392 Glow Plug Circuit High Input Bank No. 1 (Right) - S1  S1 
P1393 Glow Plug Circuit Low Input Bank No. 2 (Left) - S1  S1 
P1394 Glow Plug Circuit High Input Bank No. 2 (Left) - S1  S1 
P1395 Glow Plug Monitor Fault Bank No. 1 - S1  S1 
P1396 Glow Plug Monitor Fault Bank No. 2 - S1  S1 
P1397 System Voltage Out of Self-Test Range - S15  S15 
P1464 A/C On During KOER or CCT Test - AE1  -
P1501 Vehicle Moved During Testing - Repeat Test -
P1502 Invalid Self-Test - APCM Functioning AF  AF  AF 
P1531 Invalid Test - Accelerator Pedal Movement - Repeat Test -
P1536 Parking Brake Applied Failure - Q1  -
P1660 Output Circuit Check Signal High AM1  - AM1 
P1661 Output Circuit Check Signal Low AN1  - AN1 
P1662 Injector Driver Module Enable(IDM_EN) Circuit Failure W1  - -
P1663 Fuel Delivery Command Signal Circuit Failure T1  - -
P1667 Cylinder Identification Circuit Failure V1  - -
P1668 Powertrain Control Module - Injector Driver Module Diagnostic Communication Error U1  - U1 
P1670 EF Feedback Signal Not Detected - - U1 
P1704 Digital Transmission Range Sensor Failed To Transition State - - -
P1705 Transmission Range Sensor Out Of Self-Test Range (3) (3) (3)
P1706 (2) High Vehicle Speed In Park (3) (3) (3)
P1711 Transmission Fluid Temperature Sensor Out Of Self-Test Range (3) (3) (3)
P1714 Shift Solenoid A Inductive Signature Malfunction (3) (3) (3)
P1715 Shift Solenoid B Inductive Signature Malfunction (3) (3) (3)
P1727 Coast Clutch Solenoid Inductive Signature Malfunction (3) (3) (3)
P1728 (2) Transmission Slip Error - Converter Clutch Failed (3) (3) (3)
P1729 4x4L Switch Error AD1  - AD1 
P1740 Torque Converter Clutch Inductive Signature Malfunction (3) (3) (3)
P1742 Torque Converter Clutch Failed On (3) (3) (3)
P1744 Torque Converter Clutch System Performance (3) (3) (3)
P1746 Electronic Pressure Control Solenoid Open Circuit (3) (3) (3)
P1747 Electronic Pressure Control Solenoid Short Circuit (3) (3) (3)
P1748 (2) Electronic Pressure Control Solenoid Malfunction (3) (3) (3)
P1751 Shift Solenoid A Performance (3) (3) (3)
P1754 Coast Clutch Solenoid Circuit Malfunction (3) (3) (3)
P1756 Shift Solenoid B Performance (3) (3) (3)
P1779 Transmission Control Indicator Lamp Circuit Malfunction (3) (3) (3)
P1780 Transmission Control Switch Circuit Out Of Self-Test Range (3) (3) (3)
P1781 4x4L Circuit Out Of Self-Test Range AD1  - AD1 
P1783 (2) Transmission Overtemperature Condition (3) (3) (3)
No Code No Communication AF  AF  AF 
No Code Auxiliary Powertrain Control System AK  AK  AK 
No Code Tachometer AL  AL  AL 
(1) Malfunction Indicator Light (MIL) illuminates when fault is present.
(2) Transmission Control Indicator Light (TCIL) flashes when fault is present.
(3) See appropriate AUTOMATIC TRANSMISSION article.
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