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Engine mechanical and electrical system.

H4DOTC Engine workshop manuals

Basic Diagnostic Procedure

Diagnostic Trouble Code (DTC)

Fuel Injection

Ignition

Mechanical

Starting-Charging

Speed Control

Cooling system

Emission Control

Exhaust system

Lubrication

Intake system

List of Diagnostic Trouble Code (DTC)

DTC Description Index

P0011 ———Intake Camshaft Position – Timing Over-advanced Or System Performance (Bank 1)
P0016 ——-Crankshaft Position —————  camshaft Position Correlation (Bank 1) 

P0018 Crankshaft Position – Camshaft Position Correlation (Bank 2) 

P0021 Intake Camshaft Position – Timing Over-advanced Or System Performance (Bank 2)

P0030  HO2S Heater Control Circuit (Bank 1 Sensor 1)

P0031 HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
P0032 HO2S Heater Control Circuit High (Bank 1 Sensor 1)
P0037 HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
P0038 HO2S Heater Control Circuit High (Bank 1 Sensor 2)
P0068 Manifold Pressure Sensor Range/ Performance
P0101 Mass or Volume Air Flow Circuit Range/Performance
P0102 Mass or Volume Air Flow Circuit Low Input
P0103 Mass or Volume Air Flow Circuit High Input
P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input
P0111 Intake Air Temperature Circuit Range/Performance
P0112 Intake Air Temperature Circuit Low Input
P0113 Intake Air Temperature Circuit High Input
P0117 Engine Coolant Temperature Circuit Low Input GD(H4DOTC)-3
P0118 Engine Coolant Temperature Circuit High Input
P0122 Throttle/Pedal Position Sensor/ Switch “A” Circuit Low Input
P0123 Throttle/Pedal Position Sensor/ Switch “A” Circuit High Input
P0125 Insufficient Coolant Temperature For Closed Loop Fuel Control
P0126 Insufficient Coolant Temperature For Stable Operation
P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0131 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
P0132 O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
P0134 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
P0137 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
P0138 O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
P0140 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
P0171 System Too Lean (Bank 1) 
P0172 System Too Rich (Bank 1) 
P0181 Fuel Temperature Sensor “A” Circuit Range/Performance
P0182 Fuel Temperature Sensor “A” Circuit Low Input
P0183 Fuel Temperature Sensor “A” Circuit High Input
P0222 Throttle/pedal Position Sensor/ switch “B” Circuit Low
P0223 Throttle/pedal Position Sensor/ switch “B” Circuit High
P0230 Fuel Pump Primary Circuit 
P0244 Turbo/Super Charger Wastegate Solenoid “A” Range/Performance
P0245 Turbo/Super Charger Wastegate Solenoid “A” Low
P0246 Turbo/Super Charger Wastegate Solenoid “A” High
P0301 Cylinder 1 Misfire Detected 
P0302 Cylinder 2 Misfire Detected 
P0303 Cylinder 3 Misfire Detected 
P0304 Cylinder 4 Misfire Detected 
P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
P0335 Crankshaft Position Sensor “A” Circuit
P0336 Crankshaft Position Sensor “A” Circuit Range/Performance
P0340 Camshaft Position Sensor “A” Circuit (Bank 1 or Single Sensor)
P0345 Camshaft Position Sensor “A” Circuit (Bank 2)”
P0410 Secondary Air Injection System 
P0411 Secondary Air Injection System Incorrect Flow Detected
P0413 Secondary Air Injection System Switching Valve “A” Circuit Open
P0414 Secondary Air Injection System Switching Valve “A” Circuit Shorted
P0416 Secondary Air Injection System Switching Valve “B” Circuit Open
P0417 Secondary Air Injection System Switching Valve “B” Circuit Shorted
P0418 Secondary Air Injection System Control “A” Circuit Open
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
P0442 Evaporative Emission Control System Leak Detected (Small Leak)
P0447 Evaporative Emission Control System Vent Control Circuit Open
P0448 Evaporative Emission Control System Vent Control Circuit Shorted
P0451 Evaporative Emission Control System Pressure Sensor Range/Performance
P0452 Evaporative Emission Control System Pressure Sensor Low Input
P0453 Evaporative Emission Control System Pressure Sensor High Input
P0456 Evaporative Emission Control System Leak Detected (Very Small Leak)
P0457 Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off)
P0458 Evaporative Emission Control System Purge Control Valve Circuit Low
P0459 Evaporative Emission Control System Purge Control Valve Circuit High
P0461 Fuel Level Sensor Circuit Range/ Performance
P0462 Fuel Level Sensor Circuit Low Input
P0463 Fuel Level Sensor Circuit High Input
P0464 Fuel Level Sensor Circuit Intermittent
P0483 Cooling Fan Rationality Check 
P0502 Vehicle Speed Sensor Circuit Low Input
P0503 Vehicle Speed Sensor Intermittent/ Erratic/High
P0506 Idle Control System RPM Lower Than Expected
P0507 Idle Control System RPM Higher Than Expected
P0512 Starter Request Circuit 
P0513 Incorrect Immobilizer Key 
P0519 Idle Control System Malfunction (Fail-Safe)
P0600 Serial Communication Link 
P0604 Internal Control Module Random Access Memory (RAM) Error
P0605 Internal Control Module Read Only Memory (ROM) Error
P0607 Control Module Performance 
P0638 Throttle Actuator Control Range/Performance (Bank 1)
P0691 Cooling Fan 1 Control Circuit Low 
P0692 Cooling Fan 1 Control Circuit High
P0700 Transmission Control System (MIL Request)
P0851 Neutral Switch Input Circuit Low (AT Model)
P0851 Neutral Switch Input Circuit Low (MT Model)
P0852 Neutral Switch Input Circuit High (AT Model)
P0852 Neutral Switch Input Circuit High (MT Model)
P1152 O2 Sensor Circuit Range/Performance (Low) (Bank 1 Sensor 1)
P1153 O2 Sensor Circuit Range/Performance (High) (Bank 1 Sensor 1)
P1160 Return Spring Failure 
P1400 Fuel Tank Pressure Control Solenoid Valve Circuit Low
P1410 Secondary Air Injection System Switching Valve Stuck Open
P1418 Secondary Air Injection System Control “A” Circuit Shorted
P1420 Fuel Tank Pressure Control Sol. Valve Circuit High
P1443 Vent Control Solenoid Valve Function Problem
P1491 Positive Crankcase Ventilation (Blow-By) Function Problem
P1518 Starter Switch Circuit Low Input 
P1560 Back-Up Voltage Circuit Malfunction
P1570 Antenna 
P1571 Reference Code Incompatibility 
P1572 IMM Circuit Failure (Except Antenna Circuit)
P1574 Key Communication Failure 
P1576 EGI Control Module EEPROM
P1577 IMM Control Module EEPROM 
P2004 Intake Manifold Runner Control Stuck Open (Bank 1)
P2005 Intake Manifold Runner Control Stuck Open (Bank 2)
P2006 Intake Manifold Runner Control Stuck Closed (Bank 1)
P2007 Intake Manifold Runner Control Stuck Closed (Bank 2)
P2008 Intake Manifold Runner Control Circuit / Open (Bank 1)
P2009 Intake Manifold Runner Control Circuit Low (Bank 1)
P2011 Intake Manifold Runner Control Circuit / Open (Bank 2)
P2012 Intake Manifold Runner Control Circuit Low (Bank 2)
P2016 Intake Manifold Runner Position Sensor / Switch Circuit Low (Bank 1)
P2017 Intake Manifold Runner Position Sensor / Switch Circuit High (Bank 1)
P2021 Intake Manifold Runner Position Sensor / Switch Circuit Low (Bank 2)
P2022 Intake Manifold Runner Position Sensor / Switch Circuit High (Bank 2)
P2088 OCV Solenoid Valve Signal A Circuit Open (Bank 1)
P2089 OCV Solenoid Valve Signal A Circuit Short (Bank 1)
P2092 OCV Solenoid Valve Signal A Circuit Open (Bank 2)
P2093 Intake Camshaft Position Actuator Control Circuit High (Bank 2)
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1
P2101 Throttle Actuator Control Motor Circuit Range/Performance
P2102 Throttle Actuator Control Motor Circuit Low
P2103 Throttle Actuator Control Motor Circuit High
P2109 Throttle/Pedal Position Sensor “A” Minimum Stop Performance
P2122 Throttle/Pedal Position Sensor/ Switch “D” Circuit Low Input
P2123 Throttle/Pedal Position Sensor/ Switch “D” Circuit High Input
P2127 Throttle/Pedal Position Sensor/Switch “E” Circuit Low Input
P2128 Throttle/Pedal Position Sensor/ Switch “E” Circuit High Input
P2135 Throttle/Pedal Position Sensor/ Switch “A”/“B” Voltage Correlation
P2138 Throttle/Pedal Position Sensor/ Switch “D”/“E” Voltage Correlation
P2227 Barometric Pressure Too Low 
P2228 Atmospheric Pressure Sensor Circuit Malfunction (Low Input)
P2229 Atmospheric Pressure Sensor Circuit Malfunction (High Input)
P2431 Secondary Air Injection System Air Flow /Pressure Sensor Circuit Range/Performance
P2432 Secondary Air Injection System Air Flow /Pressure Sensor Circuit Low
P2433 Secondary Air Injection System Air Flow /Pressure Sensor Circuit High
P2440 Secondary Air Injection System Switching Valve Stuck Open (Bank 1)
P2441 Secondary Air Injection System Switching Valve Stuck Closed (Bank 1)
P2442 Secondary Air Injection System Switching Valve Stuck Open (Bank 2)
P2443 Secondary Air Injection System Switching Valve Stuck Closed (Bank 2)
P2444 Secondary Air Injection System Pump Stuck On

H4SO Engine

Basic Diagnostic Procedure

Diagnostic Trouble Code (DTC)

Fuel Injection

Ignition

Mechanical

Starting-Charging

Speed Control

Cooling system

Emission Control

Exhaust system

Lubrication

Intake system