Powertrain Diagnostic Procedures
- DTC Index
- Introduction
- Identification Of System
- System Description And Functional Operation
- Disclaimers, Safety, Warnings
- Required Tools And Equipment
- Glossary Of Terms
- Diagnostic Information And Procedures
- DRIVEABILITY - Diesel - Symptoms
- DRIVEABILITY - Diesel - Diagnostic Tests
- P0105-Boost Pressure Sensor Can Message Error; P0105-Boost Pressure Sensor Plausibility
- P0105-Boost Pressure Sensor Signal Voltage Too High
- P0105-Boost Pressure Sensor Signal Voltage Too Low
- P0110-Intake Air Temp Sensor Signal Voltage Too High; P2063-Intake Air Temp Sensor Circuit Signal Voltage Too High
- P0110-Intake Air Temp Sensor Signal Voltage Too Low; P2063-Intake Air Temp Sensor Circuit Signal Voltage Too Low
- P0115-Engine Coolant Temp Sensor Circuit Plausibility
- P0115-Engine Coolant Temp Sensor Circuit Plausibility With Engine Oil Sensor
- P0115-Engine Coolant Temp Sensor Circuit Signal Voltage Too High
- P0115-Engine Coolant Temp Sensor Circuit Signal Voltage Too Low
- P0180-Fuel Temperature Sensor Circuit - Signal Voltage Too High
- P0180-Fuel Temperature Sensor Circuit - Signal Voltage Too Low; P2625-Fuel Temperature Sensor Plausibility
- P0190-Fuel Press Sensor Circuit MALF Signal Voltage Too High; P2008-Fuel Pressure Sensor Circuit Signal Voltage Too High
- P0190-Fuel Press Sensor Circuit MALF Signal Voltage Too Low; P2008-Fuel Pressure Sensor Circuit Signal Voltage Too Low
- P0201-Cylinder 1-Injector Circuit Excessive Current; P0201-Cylinder 1-Injector Circuit Open Or Shorted To Ground; P0201-Cylinder 1-Injector Circuit Shorted To Voltage; P0202-Cylinder 2-Injector Circuit Excessive Current; P0202-Cylinder 2-Injector Circuit Open Or Shorted To Ground; P0202-Cylinder 2-Injector Circuit Shorted To Voltage; P0203-Cylinder 3-Injector Circuit Excessive Current; P0203-Cylinder 3-Injector Circuit Open Or Shorted To Ground; P0203-Cylinder 3-Injector Circuit Shorted To Voltage; P0204-Cylinder 4-Injector Circuit Excessive Current; P0204-Cylinder 4-Injector Circuit Open Or Shorted To Ground; P0204-Cylinder 4-Injector Circuit Shorted To Voltage; P0205-Cylinder 5-Injector Circuit Excessive Current; P0205-Cylinder 5-Injector Circuit Open Or Shorted To Ground; P0205-Cylinder 5-Injector Circuit Shorted To Voltage; P2123-Injector Circuit Fault; P2123-Injector Circuit Low Side Shorted To Ground; P2123-Injector Circuit Shorted To Ground Or Voltage; P2124-Injector Circuit Fault; P2124-Injector Circuit Low Side Shorted To Ground; P2124-Injector Circuit Shorted To Ground Or Voltage; P2141-Cylinder #1 Injector Open Circuit; P2142-Cylinder #2 Injector Open Circuit; P2143-Cylinder #3 Injector Open Circuit; P2144-Cylinder #4 Injector Open Circuit; P2145-Cylinder #5 Injector Open Circuit
- Notes
- When Monitored and Set Condition:
- P0201-Cylinder 1-Injector Circuit Excessive Current
- P0201-Cylinder 1-Injector Circuit Open Or Shorted To Ground
- P0201-Cylinder 1-Injector Circuit Shorted To Voltage
- P0202-Cylinder 2-Injector Circuit Excessive Current
- P0202-Cylinder 2-Injector Circuit Open Or Shorted To Ground
- P0202-Cylinder 2-Injector Circuit Shorted To Voltage
- P0203-Cylinder 3-Injector Circuit Excessive Current
- P0203-Cylinder 3-Injector Circuit Open Or Shorted To Ground
- P0203-Cylinder 3-Injector Circuit Shorted To Voltage
- P0204-Cylinder 4-Injector Circuit Excessive Current
- P0204-Cylinder 4-Injector Circuit Open Or Shorted To Ground
- P0204-Cylinder 4-Injector Circuit Shorted To Voltage
- P0205-Cylinder 5-Injector Circuit Excessive Current
- P0205-Cylinder 5-Injector Circuit Open Or Shorted To Ground
- P0205-Cylinder 5-Injector Circuit Shorted To Voltage
- Possible Causes
- Diagnostic Procedure
- P0300-Misfire Detected
- P0500-Wheel Speed Sensor PLAUS - Can Bus Message From Abs
- P0600-Can Data Bus - Bus Circuit Fault
- P1105-Atmospheric Pressure Sensor Signal Voltage Too High; P1105-Atmospheric Pressure Sensor Signal Voltage Too Low; P1617- ECM Read/Write Error; P1617- ECM Write Error; P1617-ECM Incorrect Value; P1617-ECM Read Error; P2122-Internal Error Engine Shut Off; P2139-ECM Injector Output Stage; P2140-ECM Injector Output Stage; P2153-Starter Relay Circuit ECM Thermal Overload; P2197-Fuel Quantity Solenoid ECM Thermal Overload; P2214-Can Message Error; P2319-ECM Internal Error 1; P2319-ECM Internal Error 2; P2319-ECM Internal Error 3; P2319-ECM Internal Error 4; P2321-ECM Internal Error 5; P2323-ECM Internal Error; P2324-ECM Injector Monitoring 1; P2324-ECM Injector Monitoring 2; P2324-ECM Injector Monitoring 3; P2324-ECM Injector Monitoring 4; P2324-ECM Injector UNDERVOLTAGE; P2325-ECM Internal Error 1; P2325-ECM Internal Error 2; P2325-ECM Internal Error 3; P2325-ECM Internal Error 4; P2329-ECM Internal Error 1; P2330-ECM Internal Error 1; P2342-ECM Internal Error 1; P2342-ECM Internal Error 2; P2350-Internal Voltage Error; P2352-Injection Fault - Quantity Error; P2352-Injection Fault - Torque Limit; P2352-Injection Fault Excessive Engine Speed; P2354-ECM Internal Fault; P2356-ECM Internal Error; P2357-ECM Internal Error; P2358-ECM Internal Error; P2500-Fuel Pressure Solenoid Circuit Excessive Current; P2514-Crankcase Vent Heater Excessive Current; P2526-Boost Pressure Servo Motor Excessive Current; P2527-EGR Valve Excessive Current
- P1222-Acc Pedal Position Sensor 1 CKT Plausibility; P1222-Acc Pedal Position Sensor 1 CKT Signal Voltage Too High; P1222-Acc Pedal Position Sensor 1 CKT Signal Voltage Too Low; P1234-Acc Pedal Position Sensor 2 Circuit Plausibility; P1234-Acc Pedal Position Sensor 2 CKT Signal Voltage Too High; P1234-Acc Pedal Position Sensor 2 CKT Signal Voltage Too Low; P2327-App Sensor Plausibility
- P1482-Glow Plug Module - Communication Error; P2537-Glow Plug Control Circuit PREGLOW Fault; P2537-Glow Plug Control Circuit PREGLOW Short To Ground; P2537-Glow Plug Control Circuit PREGLOW Short To Voltage
- P1482-Glow Plug Module - Excess Current; P2133-Glow Plug Failure-Cylinder #1; P2134-Glow Plug Failure-Cylinder #2; P2135-Glow Plug Failure-Cylinder #3; P2136-Glow Plug Failure-Cylinder #4; P2137-Glow Plug Failure-Cylinder #5
- P1482-Glow Plug Module - Incorrect Timer; P1482-Glow Plug Module - Internal Fault; P2538-Glow Plug Module Communication Error; P2538-Glow Plug Module Excessive Current Error; P2538-Glow Plug Module Timer Error
- P1610-Engine Control Relay Shuts Off Too Early
- P1610-Engine Control Relay Shuts Off Too Late
- P1611-Sensor Supply 1 Voltage Is Too High
- P1611-Sensor Supply 1 Voltage Is Too Low
- P1612-Ignition Voltage - Voltage Error
- P1615-ECM Voltage Supply Is Too High; P1615-ECM Voltage Supply Is Too Low
- P1630-Immobilizer; P1630-Immobilizer; P1630-Immobilizer; P1630-Immobilizer; P2201-Immobilizer Can Message Error; P2243-No Message Received From SKREEM
- P1681-ACM Circuit Fault
- P2009-Water In Fuel Sensor - Water In Fuel; P2009-Water In Fuel Sensor Signal Error
- P2011-Mass Air Flow Sensor Plausibility Air Mass Too Low; P2065-Mass Air Flow Sensor Supply Voltage Too High; P2065-Mass Air Flow Sensor Supply Voltage Too Low; P2067-Mass Air Flow Sensor Signal Circuit Open Or Shorted; P2067-Mass Air Flow Sensor Signal Voltage Too High; P2067-Mass Air Flow Sensor Signal Voltage Too Low; P2068-Mass Air Flow Sensor Plausibility Signal Ratio Error; P2633-MAF Sensor Signal Plausibility
- P2014-Engine Oil Sensor Oil Temperature Plausibility; P2014-Engine Oil Sensor Signal Plausibility; P2014-Engine Oil Sensor Signal Voltage Is Too High; P2014-Engine Oil Sensor Signal Voltage Is Too Low; P2040-Engine Oil Sensor Circuit Invalid Level; P2040-Engine Oil Sensor Circuit Level Out Of Range; P2040-Engine Oil Sensor Circuit Level Out Of Range; P2041-Engine Oil Sensor Poor Oil Quality; P2041-Engine Oil Sensor Quality Measurement Error; P2041-Engine Oil Sensor Quality Plausibility; P2042-Engine Oil Sensor Water Contamination; P2061-Engine Oil Sensor Open Circuit; P2062-Engine Oil Sensor Signal Error; P2062-Engine Oil Sensor Synchronization Error
- P2015-Fuel Rail Pressure Malfunction Maximum Fuel Flow Exceeded; P2016-Fuel Rail Pressure Malfunction Fuel Flow Below Minimum Quantity; P2017-Fuel Rail Pressure Malfunction Rail Pressure Is Too Low; P2018-Fuel Rail Pressure Malfunction Rail Pressure Is Too High; P2019-Fuel Rail Pressure Malfunction Maximum Fuel Pressure Exceeded; P2019-Fuel Rail Pressure Malfunction Rail Pressure Is Too Low; P2020-Fuel Rail Pressure Malfunction Rail Pressure Is Too Low; P2021-Fuel Rail Pressure Malfunction Rail Pressure Too Low; P2023-Fuel Rail Pressure Malfunction Rail Pressure Too High; P2047-Fuel Rail Pressure Malfunction Maximum Fuel Pressure Exceeded; P2049-Fuel Rail Pressure Malfunction Deceleration Error; P2051-Fuel Rail Pressure Malfunction Maximum Fuel Pressure Exceeded
- P2025-Intake Pressure Sensor Plausibility
- P2025-Intake Pressure Sensor Signal Voltage Too High
- P2025-Intake Pressure Sensor Signal Voltage Too Low
- DTC P2026-O2 Sensor Circuit Fault; P2026-O2 Sensor Circuit Open Circuit; P2026-O2 Sensor Circuit Signal Voltage Too High; P2026-O2 Sensor Circuit Signal Voltage Too Low; P2028-O2 Sensor Circuit Fault; P2028-O2 Sensor Circuit Open Circuit; P2028-O2 Sensor Circuit Signal Voltage Too High; P2028-O2 Sensor Circuit Signal Voltage Too Low; P2030-O2 Sensor Circuit Fault; P2030-O2 Sensor Circuit Open Circuit; P2030-O2 Sensor Circuit Signal Voltage Too High; P2030-O2 Sensor Circuit Signal Voltage Too Low; P2032-O2 Sensor Plausibility
- P2038-O2 Sensor Circuit Fault; P2057-O2 Sensor Signal Circuit Signal Voltage Too High; P2058-O2 Sensor Signal Circuit Signal Voltage Too High; P2059-O2 Sensor Signal Circuit Signal Voltage Too High; P2090-O2 Sensor Plausibility; P2090-O2 Sensor Signal Fault; P2091-O2 Sensor Low O2 Concentration; P2091-O2 Sensor Signal Plausibility; P2195-O2 Sensor Heater Circuit Fault; P2353-O2 Sensor Plausibility; P2366-O2 Circuit Fault
- P2043-Camshaft Position Sensor Circuit Open Circuit; P2043-Camshaft Position Sensor Circuit Open Or Short Circuit
- P2045-Crankshaft Position Sensor Circuit Lost Signal; P2045-Crankshaft Position Sensor Circuit Signal Plausibility; P2322-Crankshaft Position Sensor Plausibility; P2343-CKP Plausibility
- P2062-Engine Oil Sensor Monitoring Error
- P2066-Mass Air Flow Sensor Plausibility Air Mass Too High; P2066-Mass Air Flow Sensor Plausibility Air Mass Too Low; P2623-Mass Air Flow Sensor Plausibility Air Mass Too High; P2624-Mass Air Flow Sensor Plausibility Air Mass Too High; P2671-Mass Air Flow Sensor Plausibility; P2671-Mass Air Flow Sensor Plausibility Air Mass Too High; P2671-Mass Air Flow Sensor Plausibility Air Mass Too Low
- Notes
- When Monitored and Set Condition:
- P2066-Mass Air Flow Sensor Plausibility Air Mass Too High
- P2066-Mass Air Flow Sensor Plausibility Air Mass Too Low
- P2623-Mass Air Flow Sensor Plausibility Air Mass Too High
- P2624-Mass Air Flow Sensor Plausibility Air Mass Too High
- P2671-Mass Air Flow Sensor Plausibility
- P2671-Mass Air Flow Sensor Plausibility Air Mass Too High
- P2671-Mass Air Flow Sensor Plausibility Too Low
- Possible Causes
- Diagnostic Procedure
- P2068-Mass Air Flow Sensor Plausibility Signal Ratio Too Large; P2068-Mass Air Flow Sensor Plausibility Signal Ratio Too Small
- P2100-Fuel Pump Relay Circuit Open Circuit; P2100-Fuel Pump Relay Circuit Shorted To Ground
- P2100-Fuel Pump Relay Circuit Shorted To Voltage; P2100-Fuel Pump Relay Excessive Current
- P2104-Starter Relay Circuit Short Circuit; P2152-Starter Relay Circuit Short To Ground; P2153-Starter Relay Circuit Open Or Shorted To Voltage
- P2110-Boost Pressure Servo Motor Circuit Short Circuit; P2112-Boost Pressure Servo Motor Circuit Excessive Current; P2526-Boost Pressure Servo Motor Short To Voltage
- P2112-Boost Pressure Servo Motor Circuit Open Circuit; P2510-Boost Pressure Servo Motor Short To Ground; P2526-Boost Pressure Servo Motor Open Circuit; P2526-Boost Pressure Servo Motor Short To Ground
- P2132-Glow Plug Control Module Circuit Shorted To Ground; P2132-Glow Plug Control Module Circuit Shorted To Voltage Or Open; P2132-Glow Plug Control Module Fault
- P2151-Fuel Press Solenoid Signal Implausible; P2500-Fuel Pressure Solenoid Circuit Open Circuit; P2501-Fuel Pressure Solenoid Circuit Shorted To Ground Or B+
- P2197-Fuel Quantity Solenoid Open Circuit; P2198-Fuel Quantity Solenoid Short To Voltage; P2199-Fuel Quantity Solenoid Short To Ground
- P2203-Torque Reduction Message From Abs - Can Plausibility; P2203-Torque Reduction Message From Abs - Message Error; P2203-Torque Reduction Message From Abs - Messages Missing; P2203-Torque Reduction Message From Abs - No Communication; P2203-Torque Reduction Message From Abs - Plausibility #1; P2203-Torque Reduction Message From Abs Plausibility #2; P2208-Abs Brake Signal Can Message Implausible; P2208-Abs Can Brake Signal Plausibility; P2209-Abs Can Message Missing Or Incorrect; P2253-Steering Angle Sensor Plausibility
- P2204-Torque Reduction Message From TCM - Can Plausibility; P2204-Torque Reduction Message From TCM - Engine Stop; P2204-Torque Reduction Message From TCM - Message Error; P2204-Torque Reduction Message From TCM - Messages Missing; P2204-Torque Reduction Message From TCM - Plausibility; P2204-Torque Reduction Message From TCM - TCM DTC #1; P2204-Torque Reduction Message From TCM - TCM DTC #2
- P2210-ESM Can Message Missing Or Incorrect; P2234-Abs DTC External Quantity Control Fault Present; P2252-Lateral Accelerator Sensor PLAUSIBILTY
- P2211-Etc Can Message Missing Or Incorrect; P2258-TCM Message Error; P2258-TCM No Can Message
- P2217-TCM DTC Internal Fault Present; P2218-TCM DTC 1-2 And 4-5 Shift Solenoid Fault Present; P2219-TCM DTC 2-3 Shift Solenoid Fault Present; P2220-TCM DTC 3-4 Shift Solenoid Fault Present; P2221-TCM DTC Torque Converter Clutch Solenoid Fault Present; P2222-TCM DTC Modulating Pressure Solenoid Fault Present; P2223-TCM DTC Shift Pressure Solenoid Fault Present; P2224-TCM DTC Valve Voltage Supply Fault Present; P2225-TCM DTC Speed Sensor Voltage Fault Present; P2226-TCM DTC EWM Can Message Fault Present; P2227-TCM DTC Right Rear Wheel Speed Implausible Fault Present; P2228-TCM DTC Transmission Ratio Error Fault Present; P2229-TCM DTC Can MSG Implausible Fault Present; P2230-TCM DTC TCC Excessive Power Consumption Fault Present; P2231-TCM DTC Not Unequivocal Fault Present; P2232-TCM DTC Negative Gear Comparison Fault Present
- P2240-Abs Steering Angle Sensor Can Message Implausible 1; P2240-Abs Steering Angle Sensor Can Message Implausible 2
- P2244-Instrument Cluster Message Plausibility
- P2306-Sensor Supply 2 Voltage Is Too High
- P2306-Sensor Supply 2 Voltage Is Too Low
- P2332-Sensor Supply 3 Voltage Is Too Low
- P2332-Sensor Supply 3 Voltage Is Too High
- P2333-S/C Vehicle Speed Plausibility; P2338-S/C Excessive Acceleration; P2338-S/C Excessive Deceleration
- P2339-ECM Checksum Error #1; P2339-ECM Checksum Error #2; P2339-ECM Invalid Coding; P2339-ECM Invalid Data
- P2344-KICKDOWN Switch Plausibility
- P2347-Automatic Transmission Coded As Manual Transmission; P2347-Can Bus Circuit Interruption; P2347-Manual Transmission Coded As Auto Transmission; P2347-Write Error To EEPROM
- P2351-ECM Supply Voltage Too Low
- P2355-EGR Flow Rate Is Too High; P2355-EGR Flow Rate Is Too Low
- P2359-Boost Pressure Too High; P2359-Boost Pressure Too Low
- P2511-EGR Valve Signal Circuit Shorted To Ground; P2527-EGR Valve Signal Circuit Open Circuit; P2527-EGR Valve Signal Circuit Shorted To Ground
- P2514-Crankcase Vent Heater Open Circuit; P2514-Crankcase Vent Heater Shorted To Ground; P2514-Crankcase Vent Heater Shorted To Voltage
- P2521-Improper Start Attempt
- P2527-EGR Valve Signal Circuit Shorted To Voltage
- P2531-Fuel Injector 1 Read Too Large; P2531-Fuel Injector 1 Read Too Large; P2531-Fuel Injector 1 Read Too Small; P2531-Fuel Injector 1 Read Too Small; P2532-Fuel Injector 2 Read Too Large; P2532-Fuel Injector 2 Read Too Large; P2532-Fuel Injector 2 Read Too Small; P2532-Fuel Injector 2 Read Too Small; P2533-Fuel Injector 3 Read Too Large; P2533-Fuel Injector 3 Read Too Large; P2533-Fuel Injector 3 Read Too Small; P2533-Fuel Injector 3 Read Too Small; P2534-Fuel Injector 4 Read Too Large; P2534-Fuel Injector 4 Read Too Large; P2534-Fuel Injector 4 Read Too Small; P2534-Fuel Injector 4 Read Too Small; P2535-Fuel Injector 5 Read Too Large; P2535-Fuel Injector 5 Read Too Large; P2535-Fuel Injector 5 Read Too Small; P2535-Fuel Injector 5 Read Too Small
- P2606-CMP/CKP Synchronization Error
- Verification Tests
- Component Locations
- Control Modules
- Controls And Solenoids
- Data Link Connector
- Sensors
- Fuel Temperature And Fuel Injection Sensor Location
- Water In Fuel Sensor Location
- Engine Oil Sensor Location
- Intake Temperature Sensor And Boot Pressure Sensor
- Glow Plug, Camshaft Position Sensor And Fuel Injectors Component Location
- Starter Motor And Crankshaft Position Sensor Location
- Intake Pressure Sensor, Maf Sensor And Air Cleaner Location
- Fuel Pressure Sensor And Engine Coolant Temperature Sensor
- Mass Air Flow Sensor Location
- EGR Valve, Fuel Pressure Sensor And Fuel Injection Pump Component Location
- Accelerator Pedal And Accelerator Pedal Position Sensor Location
- Switches
- Connector PINOUTS
- Accelerator Pedal Position Sensor - Black
- Accelerator Pedal Position Sensor (OBD)
- Airbag Control Module - Yellow
- Boost Pressure Sensor (Except OBD) - Black
- Boost Pressure Sensor (OBD)
- Boost Pressure Servomotor (OBD)
- Boost Pressure Solenoid - Black
- Camshaft Position Sensor - Black
- Controller Antilock Brake
- Crankshaft Position Sensor - Black
- Data Link Connector - Black
- EGR Valve - Black
- Engine Control Module C1 (OBD)
- Engine Control Module C2 (OBD)
- Engine Coolant Temperature Sensor - Black
- Engine Oil Sensor - Black
- Fuel Injector No. 1 - Black
- Fuel Injector No. 2 - Black
- Fuel Injector No. 3 - Black
- Fuel Injector No. 4 - Black
- Fuel Injector No. 5 - Black
- Fuel Pressure Sensor - Black
- Fuel Pressure Solenoid (Except OBD)
- Fuel Pump (OBD)
- Fuel Pump Relay (OBD)
- Fuel Quantity Control Valve (OBD)
- Fuel Shutdown Solenoid
- Fuel Temperature Sensor
- Fuse Block No. 1
- Starter Motor Relay (Fuse/Relay Block)
- Glow Plug Control Module C1 - Black
- Glow Plug Control Module C2 - Black
- Intake Air Pressure Sensor (OBD)
- Kick Down Switch - Black
- Low Fuel Pressure Sensor - Black
- Mass Air Flow Sensor - Black
- Oxygen Sensor (OBD)
- Power Distribution Center
- Relay Block
- Sentry Key Remote Entry Module (SKREEM)
- Speed Control Switch
- Transmission Control Module C1 - Black
- Transmission Control Module C2 - Black
- Water In Fuel Sensor - Black
- Schematic Diagrams
- Charts And Graphs