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Home >> Toyota >> 2006 >> Camry Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (SFI) (1MZ-FE/3MZ-FE) - Diagnostics) >> Diagnostic Trouble Code Chart

Diagnostic Trouble Code Chart

WARNING: This page is about a different variant/trim than selected.

HINT:

Parameters listed in the chart may be different than your readings depending on the type of instrument used and other factors.

During the DTC check, refer to the table below if a malfunction code is displayed. For details about each code, refer to the links given in the chart's left column.

DIAGNOSTIC TROUBLE CODE CHART

DTC No. Detection Item Trouble Area MIL(1) Memory
P0010  Camshaft Position "A" Actuator Circuit (Bank 1)
  • Open or short in OCV (bank 1) circuit
  • OCV (bank 1)
  • ECM
 X X
P0011  Camshaft Position "A" -Timing Over-Advanced or System Performance (Bank 1)
  • Valve timing
  • OCV (bank 1)
  • Camshaft timing gear assy
  • ECM
 X X
P0012  Camshaft Position "A" -Timing Over- Retarded (Bank 1)
  • Same as DTC No. P0011
 X X
P0016  Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
  • Mechanical system (Timing belt has jumped tooth, belt stretched)
  • ECM
 X X
P0018  Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
  • Same as DTC No. P0016
 X X
P0020  Camshaft Position "A" Actuator Circuit (Bank 2)
  • Open or short in OCV (bank2) circuit
  • OCV (bank 2)
  • ECM
 X X
P0021  Camshaft Position "A" -Timing Over-Advanced or System Performance (Bank 2)
  • Valve timing
  • OCV (bank 2)
  • Camshaft timing gear assy
  • ECM
 X X
P0022  Camshaft Position "A" -Timing Over- Retarded (Bank 2)
  • Same as DTC No. P0021
 X X
P0031 (3) Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1)
  • Open or short in heater circuit of A/F sensor
  • A/F sensor heater (bank1 sensor1)
  • A/F HTR relay
  • ECM
 X X
P0032 (3) Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
  • Short in heater circuit of A/F sensor
  • A/F sensor heater (bank1 sensor1)
  • A/F HTR relay
  • ECM
 X X
P0037  Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)
  • Open or short in heater circuit of heated oxygen sensor
  • Heated oxygen sensor heater (bank1 sensor2)
  • EFI relay
  • ECM
 X X
P0038  Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2)
  • Short in heater circuit of heated oxygen sensor
  • Heated oxygen sensor heater (bank1 sensor2)
  • EFI relay
  • ECM
 X X
P0051 (3) Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1)
  • Open or short in heater circuit of A/F sensor
  • A/F sensor heater (bank2 sensor1)
  • A/F HTR relay
  • ECM
 X X
P0052 (3) Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1)
  • Short in heater circuit of A/F sensor
  • A/F sensor heater (bank2 sensor1)
  • A/F HTR relay
  • ECM
 X X
P0057  Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2)
  • Open or short in heater circuit of heated oxygen sensor
  • Heated oxygen sensor heater (bank2 sensor2)
  • EFI relay
  • ECM
 X X
P0058  Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)
  • Short in heater circuit of heated oxygen sensor
  • Heated oxygen sensor heater (bank2 sensor2)
  • EFI relay
  • ECM
 X X
P0100  Mass or volume Air Flow Circuit
  • Open or short in MAF meter circuit
  • MAF meter
  • ECM
 X X
P0101  Mass or volume Air Flow Circuit Range/Performance Problem
  • MAF meter
 X X
P0102  Mass or volume Air Flow Circuit Low Input
  • Open in MAF meter circuit
  • Short in ground circuit
  • MAF meter
  • ECM
 X X
P0103  Mass or volume Air Flow Circuit High Input
  • Short in MAF meter circuit (to +B circuit)
  • MAF meter
  • ECM
 X X
P0110  Intake Air Temperature Circuit
  • Open or short in IAT sensor circuit
  • IAT sensor (built in MAF meter)
  • ECM
 X X
P0112  Intake Air Temperature Circuit Low Input
  • Short in IAT sensor circuit
  • IAT sensor (built in MAF meter)
  • ECM
 X X
P0113  Intake Air Temperature Circuit High Input
  • Open in IAT sensor circuit
  • IAT sensor (built in MAF meter)
  • ECM
 X X
P0115  Engine Coolant Temperature Circuit
  • Open or short in ECT sensor circuit
  • ECT sensor
  • ECM
 X X
P0116  Engine Coolant Temperature Circuit Range/Performance Problem
  • ECT sensor
 X X
P0117  Engine Coolant Temperature Circuit Low Input
  • Short in ECT sensor circuit
  • ECT sensor
  • ECM
 X X
P0118  Engine Coolant Temperature Circuit High Input
  • Open in ECT sensor circuit
  • ECT sensor
  • ECM
 X X
P0120  Throttle/Pedal Position Sensor/Switch "A" Circuit
  • Throttle position sensor (built in throttle body)
  • ECM
 X X
P0121  Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem
  • Throttle position sensor (built in throttle body)
 X X
P0122  Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input
  • Throttle position sensor (built in throttle body)
  • Short in VTA1 circuit
  • Open in VC circuit
  • ECM
 X X
P0123  Throttle/Pedal Position Sensor/Switch "A" Circuit High Input
  • Throttle position sensor (built in throttle body)
  • Open in VTA1 circuit
  • Open in E2 circuit
  • VC and VTA1 circuit are short-circuited
  • ECM
 X X
P0125  Insufficient Coolant Temperature for Closed Loop Fuel Control
  • Cooling system
  • ECT sensor
  • Thermostat
 X X
P0128  Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
  • Thermostat (water inlet)
  • Cooling system
  • ECT sensor
  • ECM
 X X
P0136  Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2)
  • Open or short in heated oxygen sensor circuit
  • Heated oxygen sensor
  • Heated oxygen sensor heater
  • EFI relay
 X X
P0137  Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2)
  • Open or short in heated oxygen sensor (bank 1 sensor 2) circuit (sensor to ECM)
  • Open or short in heated oxygen sensor (bank 1 sensor 2) inside
 X X
P0138  Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2)
  • Short in heated oxygen sensor (bank 1 sensor 2) circuit
  • Short in heated oxygen sensor (bank 1 sensor 2)
  • ECM inside circuit malfunction
 X X
P0139  Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2)
  • Same as DTC No. P0136
 X X
P0156  Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)
  • Same as DTC No. P0136
 X X
P0157  Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2)
  • Same as DTC No. P0137
 X X
P0158  Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2)
  • Same as DTC No. P0138
 X X
P0159  Oxygen Sensor Circuit Slow Response (Bank 2 Sensor 2)
  • Same as DTC No. P0158
 X X
P0171  System too Lean (Bank 1)
  • Air induction system
  • Injector blockage
  • MAF meter
  • ECT sensor
  • Fuel pressure
  • Gas leakage in exhaust system
  • Open or short in A/F sensor (bank 1 sensor 1) circuit
  • A/F sensor (bank 1 sensor 1)
  • A/F sensor heater (bank 1 sensor 1)
  • A/F HTR relay
  • PCV valve and hose
  • PCV hose connection
 X X
P0172  System too Rich (Bank 1)
  • Injector leak, blockage
  • MAF meter
  • ECT sensor
  • Ignition system
  • Fuel pressure
  • Gas leakage in exhaust system
  • Open or short in A/F sensor (bank 1 sensor 1) circuit
  • A/F sensor (bank 1 sensor 1)
  • A/F sensor heater (bank 1 sensor 1)
  • A/F HTR relay
 X X
P0174  System too Lean (Bank 2)
  • Air induction system
  • Injector blockage
  • MAF meter
  • ECT sensor
  • Fuel pressure
  • Gas leakage in exhaust system
  • Open or short in A/F sensor (bank 2 sensor 1) circuit
  • A/F sensor (bank 2 sensor 1)
  • A/F sensor heater (bank 2 sensor 1)
  • A/F HTR relay
  • PCV valve and hose
  • PCV hose connection
 X X
P0175  System too Rich (Bank 2)
  • Injector leak, blockage
  • MAF meter
  • ECT sensor
  • Ignition system
  • Fuel pressure
  • Gas leakage in exhaust system
  • Open or short in A/F sensor (bank 2 sensor 1) circuit
  • A/F sensor (bank 2 sensor 1)
  • A/F sensor heater (bank 2 sensor 1)
  • A/F HTR relay
 X X
P0220  Throttle/Pedal Position Sensor/Switch "B" Circuit
  • Same as DTC No. P0120
 X X
P0222  Throttle/Pedal Position Sensor/Switch "B" Circuit Low Input
  • Throttle position sensor (built in throttle body)
  • Short in VTA2 circuit
  • Open in VC circuit
  • ECM
 X X
P0223  Throttle/Pedal Position Sensor/Switch "B" Circuit High Input
  • Throttle position sensor (built in throttle body)
  • Open in VTA2 circuit
  • Open in E2 circuit
  • VC and VTA2 circuit are short-circuited
  • ECM
 X X
P0300  Random/Multiple Cylinder Misfire Detected
  • Open or short in engine wire
  • Connector connection
  • Vacuum hose connection
  • Ignition system
  • Injector
  • Fuel pressure
  • MAF meter
  • ECT sensor
  • Compression pressure
  • Valve clearance
  • Valve timing
  • PCV hose connection
  • PCV hose
  • ECM
 X (2) X
P0301  Cylinder 1 Misfire Detected
  • Same as DTC No. P0300
 X (2) X
P0302  Cylinder 2 Misfire Detected
  • Same as DTC No. P0300
 X (2) X
P0303  Cylinder 3 Misfire Detected
  • Same as DTC No. P0300
 X (2) X
P0304  Cylinder 4 Misfire Detected
  • Same as DTC No. P0300
 X (2) X
P0305  Cylinder 5 Misfire Detected
  • Same as DTC No. P0300
 X (2) X
P0306  Cylinder 6 Misfire Detected
  • Same as DTC No. P0300
 X (2) X
P0325  Knock Sensor 1 Circuit (Bank 1 or Single Sensor)
  • Knock sensor 1
  • Knock sensor 1 (loose)
  • ECM
 X X
P0327  Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor)
  • Short in knock sensor 1 circuit
  • Knock sensor 1
  • ECM
 X X
P0328  Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor)
  • Open in knock sensor 1 circuit
  • Knock sensor 1
  • ECM
 X X
P0330  Knock Sensor 2 Circuit (Bank 2)
  • Knock sensor 2
  • Knock sensor 2 (loose)
  • ECM
 X X
P0332  Knock Sensor 2 Circuit Low Input (Bank 2)
  • Short in knock sensor 2 circuit
  • Knock sensor 2
  • ECM
 X X
P0333  Knock Sensor 2 Circuit High Input (Bank 2)
  • Open in knock sensor 2 circuit
  • Knock sensor 2
  • ECM
 X X
P0335  Crankshaft Position Sensor "A" Circuit
  • Open or short in crankshaft position sensor circuit
  • Crankshaft position sensor
  • Crankshaft timing pulley
  • ECM
 X X
P0339  Crankshaft Position Sensor "A" Circuit Intermittent
  • Same as DTC No. P0335
 - X
P0340  Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)
  • Open or short in VVT sensor circuit
  • VVT sensor
  • Camshaft timing pulley
  • Timing belt has jumped a tooth
  • ECM
 X X
P0341  Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 or Single Sensor)
  • Same as DTC No. P0340
 X X
P0345  Camshaft Position Sensor "A" Circuit (Bank 2)
  • Same as DTC No. P0340
 X X
P0346  Camshaft Position Sensor "A" Circuit Range/Performance (Bank 2)
  • Same as DTC No. P0340
 X X
P0351 (4) Ignition Coil "A" Primary/Secondary Circuit
  • Ignition system
  • Open or short in IGF1 or IGT1 circuit from ignition coil with igniter to ECM (ignition coil circuit 1)
  • Ignition coil with igniter (ignition coil 1)
  • ECM
 X X
P0352 (4) Ignition Coil "B" Primary/Secondary Circuit
  • Ignition system
  • Open or short in IGF1 or IGT2 circuit from ignition coil with igniter to ECM (ignition coil circuit 2)
  • Ignition coil with igniter (ignition coil 2)
  • ECM
 X X
P0353 (4) Ignition Coil "C" Primary/Secondary Circuit
  • Ignition system
  • Open or short in IGF1 or IGT3 circuit from ignition coil with igniter to ECM (ignition coil circuit 3)
  • Ignition coil with igniter (ignition coil 3)
  • ECM
 X X
P0354 (4) Ignition Coil "D" Primary/Secondary Circuit
  • Ignition system
  • Open or short in IGF1 or IGT4 circuit from ignition coil with igniter to ECM (ignition coil circuit 4)
  • Ignition coil with igniter (ignition coil 4)
  • ECM
 X X
P0355 (4) Ignition Coil "E" Primary/Secondary Circuit
  • Ignition system
  • Open or short in IGF1 or IGT5 circuit from ignition coil with igniter to ECM (ignition coil circuit 5)
  • Ignition coil with igniter (ignition coil 5)
  • ECM
 X X
P0356 (4) Ignition Coil "F" Primary/Secondary Circuit
  • Ignition system
  • Open or short in IGF1 or IGT6 circuit from ignition coil with igniter to ECM (ignition coil circuit 6)
  • Ignition coil with igniter (ignition coil 6)
  • ECM
 X X
P0420  Catalyst System Efficiency Below Threshold (Bank 1)
  • Gas leakage in exhaust system
  • A/F sensor (bank 1 sensor 1)
  • Heated oxygen sensor (bank 1 sensor 2)
  • Three-way catalytic converter (inside exhaust manifold)
 X X
P0430  Catalyst System Efficiency Below Threshold (Bank 2)
  • Gas leakage in exhaust system
  • A/F sensor (bank 2 sensor 1)
  • Heated oxygen sensor (bank 2 sensor 2)
  • Three-way catalytic converter (inside exhaust manifold)
 X X
P0441  Evaporative Emission Control System
Incorrect Purge Flow
  • Vacuum hose has cracks, holes, or is blocked, damaged or disconnected
  • Fuel tank cap incorrectly installed
  • Fuel tank cap has cracks, or is damaged
  • Open or short in vapor pressure sensor circuit
  • Vapor pressure sensor
  • Open or short in VSV circuit for EVAP
  • EVAP VSV
  • Open or short in VSV circuit for CCV
  • CCV
  • Fuel tank has cracks, holes, or is damaged
  • Charcoal canister has cracks, holes, or is damaged
  • Fuel tank over fill check valve has cracks, or is damaged
  • ECM
 X X
P0442  Evaporative Emission Control System Leak detected (small leak)
  • Same as DTC No. P0441
 X X
P0446  Evaporative Emission Control System Vent Control Circuit
  • Same as DTC No. P0441
 X X
P0451  Evaporative Emission Control System Pressure Sensor/Switch Range/Performance
  • Open or short in vapor pressure sensor circuit
  • Vapor pressure sensor
  • ECM
 X X
P0452  Evaporative Emission Control System Pressure Sensor/Switch Low Input
  • Open in vapor pressure sensor circuit
  • Vapor pressure sensor
  • ECM
 X X
P0453  Evaporative Emission Control System Pressure Sensor/Switch High Input
  • Short in vapor pressure sensor circuit
  • Vapor pressure sensor
  • ECM
 X X
P0455  Evaporative Emission Control System Leak Detected (gross leak)
  • Same as DTC No. P0441
 X X
P0456  Evaporative Emission Control System Leak Detected (very small leak)
  • Same as DTC No. P0441
 X X
P0500  Vehicle Speed Sensor "A"
  • Open or short in speed sensor circuit
  • Speed sensor
  • Combination meter
  • ECM
  • Skid control ECU
 X X
P0503  Vehicle Speed Sensor "A" Intermittent/Erratic/High
  • Same as DTC No. P0500
 - X
P0504  Brake Switch "A"/"B" Correlation
  • Short in stop lamp switch signal circuit
  • Stop lamp switch
  • ECM
 - X
P0505  Idle Air Control System
  • Electric throttle control system
  • Air induction system
  • PCV hose connection
 X X
P0560  System Voltage
  • Open in back-up power source circuit
  • ECM
 X X
P0604  Internal Control Module Random Access Memory (RAM) Error
  • ECM
 X X
P0606  ECM/PCM Processor
  • ECM
 - X
P0607  Control Module Performance
  • ECM
 X X
P0617  Starter Relay Circuit High
  • Short in Park/Neutral position switch circuit
  • PNP switch
  • Ignition switch
  • ECM
 X X
P0630  VIN not Programmed or Mismatch - ECM/PCM
  • ECM
 X X
P0657  Actuator Supply Voltage Circuit / Open
  • ECM
 X X
P0705  Transmission Range Sensor Circuit Malfunction (PRNDL Input)
  • Short in Park/Neutral position switch circuit
  • PNP switch
  • ECM
 X X
P0710 Transmission Fluid Temperature Sensor "A" Circuit
  • Electronic controlled automatic transmission (ECT)
 X X
P0711 Transmission Fluid Temperature Sensor "A" Performance
  • Electronic controlled automatic transmission (ECT)
 X X
P0712 Transmission Fluid Temperature Sensor "A" Circuit Low Input
  • Electronic controlled automatic transmission (ECT)
 X X
P0713 Transmission Fluid Temperature Sensor "A" Circuit High Input
  • Electronic controlled automatic transmission (ECT)
 X X
P0717 Input/Turbine Speed Sensor "A" Circuit No Signal
  • Electronic controlled automatic transmission (ECT)
 X X
P0724 Brake Switch "B" Circuit High
  • Electronic controlled automatic transmission (ECT)
 X X
P0741 Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve DSL)
  • Electronic controlled automatic transmission (ECT)
 X X
P0746 Pressure Control Solenoid "A" Performance (Shift Solenoid Valve SL1)
  • Electronic controlled automatic transmission (ECT)
 X X
P0748 Pressure Control Solenoid "A" Electrical (Shift Solenoid Valve SL1)
  • Electronic controlled automatic transmission (ECT)
 X X
P0766 Shift Solenoid "D" Performance (Shift Solenoid Valve S4)
  • Electronic controlled automatic transmission (ECT)
 X X
P0771 Shift Solenoid "E" Performance (Shift Solenoid Valve SR)
  • Electronic controlled automatic transmission (ECT)
 X X
P0776 Pressure Control Solenoid "B" Performance (Shift Solenoid Valve SL2)
  • Electronic controlled automatic transmission (ECT)
 X X
P0778 Pressure Control Solenoid "B" Electrical (Shift Solenoid Valve SL2)
  • Electronic controlled automatic transmission (ECT)
 X X
P0793 Intermediate Shaft Speed Sensor "A" Circuit No Signal
  • Electronic controlled automatic transmission (ECT)
 X X
P0796 Pressure Control Solenoid "C" Performance (Shift Solenoid Valve SL3)
  • Electronic controlled automatic transmission (ECT)
 X X
P0798 Pressure Control Solenoid "C" Electrical (Shift Solenoid Valve SL3)
  • Electronic controlled automatic transmission (ECT)
 X X
P0982 Shift Solenoid "D" Control Low
  • Electronic controlled automatic transmission (ECT)
 X X
P0983 Shift Solenoid "D" Control High
  • Electronic controlled automatic transmission (ECT)
 X X
P0985 Pressure Control Solenoid "E" Performance (Shift Solenoid Valve SR)
  • Electronic controlled automatic transmission (ECT)
 X X
P0986 Pressure Control Solenoid "E" Electrical (Shift Solenoid Valve SR)
  • Electronic controlled automatic transmission (ECT)
 X X
P2102  Throttle Actuator Control Motor Circuit Low
  • Open in throttle control motor circuit
  • Throttle control motor
  • ECM
 X X
P2103  Throttle Actuator Control Motor Circuit High
  • Short in throttle control motor circuit
  • Throttle control motor
  • Throttle body
  • Throttle valve
  • ECM
 X X
P2111  Throttle Actuator Control System - Stuck Open
  • Throttle control motor circuit
  • Throttle control motor
  • Throttle body
  • Throttle valve
 X X
P2112  Throttle Actuator Control System - Stuck Closed
  • Same as DTC No. P2111
 X X
P2118  Throttle Actuator Control Motor Current Range/Performance
  • Open in ETCS power source circuit
  • ECM
 X X
P2119  Throttle Actuator Control Throttle Body Range/Performance
  • Electronic throttle control system
  • ECM
 X X
P2120  Throttle/Pedal Position Sensor/ Switch "D" Circuit
  • Accelerator pedal position sensor
  • ECM
 X X
P2121  Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance
  • Accelerator pedal position sensor circuit
  • Accelerator pedal position sensor
  • ECM
 X X
P2122  Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input
  • Accelerator pedal position sensor
  • VCP1 circuit open
  • VPA1 circuit open or ground short
  • ECM
 X X
P2123  Throttle/Pedal Position Sensor/Switch "D" Circuit High Input
  • Accelerator pedal position sensor
  • EPA circuit open
  • ECM
 X X
P2125  Throttle/Pedal Position Sensor/Switch "E" Circuit
  • Same as DTC No. P2120
 X X
P2127  Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input
  • Accelerator pedal position sensor
  • VCP2 circuit open
  • VPA2 circuit open or ground short
  • ECM
 X X
P2128  Throttle/Pedal Position Sensor/Switch "E" Circuit High Input
  • Accelerator pedal position sensor
  • EPA2 circuit open
  • ECM
 X X
P2135  Throttle Pedal Position Sensor/Switch "A"/"B" Voltage Correlation
  • VTA1 and VTA2 circuit are short-circuited
  • Throttle position sensor (built in throttle body)
  • ECM
 X X
P2138  Throttle Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
  • VPA1 and VPA2 circuit are short circuit
  • Accelerator pedal position sensor
  • ECM
 X X
P2195 (3) Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1)
  • Open or short in A/F sensor (bank 1 sensor 1) circuit
  • A/F sensor (bank 1 sensor 1)
  • A/F sensor (bank 1 sensor 1) heater
  • A/F HTR relay
  • A/F sensor heater and relay circuit
  • Air induction system
  • Fuel pressure
  • Injector
  • PCV hose connection
  • ECM
 X X
P2196 (3) Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1)
  • Same as DTC No. P2195
 X X
P2197 (3) Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1)
  • Open or short in A/F sensor (bank 2 sensor 1) circuit
  • A/F sensor (bank 2 sensor 1)
  • A/F sensor (bank 2 sensor 1) heater
  • A/F HTR relay
  • A/F sensor heater and relay circuit
  • Air induction system
  • Fuel pressure
  • Injector
  • PCV hose connection
  • ECM
 X X
P2198 (3) Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1)
  • Same as DTC No. P2197
 X X
P2238 (3) Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 1 Sensor 1)
  • Open or short in A/F sensor (bank 1 sensor 1) circuit
  • A/F sensor (bank 1 sensor 1)
  • A/F sensor (bank 1 sensor 1) heater
  • A/F HTR relay
  • A/F sensor heater and relay circuit
  • ECM
 X X
P2239 (3) Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 1 Sensor 1)
  • Same as DTC No. P2238
 X X
P2241 (3) Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 2 Sensor 1)
  • Open or short in A/F sensor (bank 2 sensor 1) circuit
  • A/F sensor (bank 2 sensor 1)
  • A/F sensor (bank 2 sensor 1) heater
  • A/F HTR relay
  • A/F sensor heater and relay circuit
  • ECM
 X X
P2242 (3) Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 2 Sensor 1)
  • Same as DTC No. P2241
 X X
P2252 (3) Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 1 Sensor 1)
  • Same as DTC No. P2238
 X X
P2253 (3) Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 1 Sensor 1)
  • Same as DTC No. P2238
 X X
P2255 (3) Oxygen Sensor Reference Ground Circuit Low (for A/F sensor) (Bank 2 Sensor 1)
  • Same as DTC No. P2241
 X X
P2256 (3) Oxygen Sensor Reference Ground Circuit High (for A/F sensor) (Bank 2 Sensor 1)
  • Same as DTC No. P2241
 X X
P2716 Pressure Control Solenoid "D" Electrical
  • Electronic controlled automatic transmission (ECT)
 X X
P2769 DSL Solenoid Circuit Low
  • Electronic controlled automatic transmission (ECT)
 X X
P2770 DSL Solenoid Circuit High
  • Electronic controlled automatic transmission (ECT)
 X X
P2A00  A/F Sensor Circuit Slow Response (Bank 1 Sensor 1)
  • Open or short in A/F sensor (bank 1 sensor 1) circuit
  • A/F sensor (bank 1 sensor 1)
  • A/F sensor heater
  • A/F HTR relay
  • A/F sensor heater and relay circuit
  • Air induction system
  • Fuel pressure
  • Injector
  • PCV hose connection
  • ECM
 X X
P2A03  A/F Sensor Circuit Slow Response (Bank 2 Sensor 1)
  • Open or short in A/F sensor (bank 2 sensor 1) circuit
  • A/F sensor (bank 2 sensor 1)
  • A/F sensor heater
  • A/F HTR relay
  • A/F sensor heater and relay circuit
  • Air induction system
  • Fuel pressure
  • Injector
  • PCV hose connection
  • ECM
 X X
(1) MIL is illuminated
(2) MIL is illuminated or flashes continuously
(3) Although the title (DTC description) says "oxygen sensor", this DTC is related to the "A/F sensor".
(4) This DTC indicates a malfunction related to primary circuit.
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