Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2006 Lexus ES 330FACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code Chart
HINT:
Parameters listed in the chart may be different than your readings depending on the type of instrument used and other factors.
DIAGNOSTIC TROUBLE CODE CHART
| DTC | Description |
|---|---|
| DTC P0010, P0020 | CAMSHAFT POSITION "A" ACTUATOR CIRCUIT (BANK 1)/(BANK 2) |
| DTC P0011, P0012, P0021, P0022 | CAMSHAFT POSITION "A" -TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK1)/(BANK 2, CAMSHAFT POSITION "A" -TIMING OVER-RETARDED (BANK 1)/(BANK2) |
| DTC P0016, P0018 | CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION (BANK 1 SENSOR A)/(BANK 2 SENSOR A) |
| DTC P0031, P0032, P0051, P0052 | OXYGEN (A/F) SENSOR HEATER CONTROL CIRCUIT LOW/HIGH (BANK 1 SENSOR 1), OXYGEN (A/F) SENSOR HEATER CONTROL CIRCUIT LOW/HIGH (BANK 2 SENSOR 1) |
| DTC P0037, P0038, P0057, P0058 | OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW/HIGH (BANK 1 SENSOR 2), OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW/HIGH (BANK 2 SENSOR 2) |
| DTC P0100, P0102, P0103 | MASS OR VOLUME AIR FLOW CIRCUIT, MASS OR VOLUME AIR FLOW CIRCUIT LOW/HIGH INPUT |
| DTC P0101 | MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0110, P0112, P0113 | INTAKE AIR TEMPERATURE CIRCUIT, INTAKE AIR TEMPERATURE CIRCUIT LOW/HIGH INPUT |
| DTC P0115, P0117, P0118 | ENGINE COOLANT TEMPERATURE CIRCUIT, ENGINE COOLANT TEMPERATURE CIRCUIT LOW/HIGH INPUT |
| DTC P0116 | ENGINE COOLANT TEMPERATURE CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0120, P0122, P0123, P0220, P0222, P0223, P2135 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT LOW/HIGH INPUT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT LOW/HIGH INPUT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "A"/"B" VOLTAGE CORRELATION |
| DTC P0121 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT RANGE/PERFORMANCE PROBLEM |
| DTC P0125 | INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL |
| DTC P0128 | COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE) |
| DTC P0136, P0137, P0138, P0156, P0157, P0158 | OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 1 SENSOR 2), OXYGEN SENSOR CIRCUIT LOW/HIGH VOLTAGE (BANK 1 SENSOR 2), OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 2 SENSOR 2), OXYGEN SENSOR CIRCUIT LOW/HIGH VOLTAGE (BANK 2 SENSOR 2) |
| DTC P0171, P0172, P0174, P0175 | SYSTEM TOO LEAN/RICH (BANK 1)/(BANK 2) |
| DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306 | RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED, CYLINDER 1/2/3/4/5/6 MISFIRE DETECTED |
| DTC P0325, P0327, P0328, P0330, P0332, P0333 | KNOCK SENSOR 1 CIRCUIT (BANK 1 OR SINGLE SENSOR), KNOCK SENSOR 1 CIRCUIT LOW/HIGH INPUT (BANK 1 OR SINGLE SENSOR), KNOCK SENSOR 2 CIRCUIT (BANK 2), DTC KNOCK SENSOR 2 CIRCUIT LOW/HIGH INPUT (BANK 2) |
| DTC P0335, P0339 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT, CRANKSHAFT POSITION SENSOR "A" CIRCUIT INTERMITTENT |
| DTC P0340, P0341, P0345, P0346 | CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR)/(BANK 2), CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR)/(BANK 2) |
| DTC P0351, P0352, P0353, P0354, P0355, P0356 | IGNITION COIL "A"/"B"/"C"/"D"/"E"/"F" PRIMARY/SECONDARY CIRCUIT |
| DTC P0420, P0430 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1)/(BANK 2) |
| DTC P0441 | EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW |
| DTC P0442, P0455, P0456 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK)/(GROSS LEAK)/(VERY SMALL LEAK) |
| DTC P0446 | EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT |
| DTC P0451, P0452, P0453 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR RANGE/PERFORMANCE, EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH LOW/HIGH INPUT |
| DTC P0500, P0503 | VEHICLE SPEED SENSOR "A", VEHICLE SPEED SENSOR "A" INTERMITTENT/ERRATIC/HIGH |
| DTC P0504 | BRAKE SWITCH "A"/"B" CORRELATION |
| DTC P0505 | IDLE AIR CONTROL SYSTEM |
| DTC P0560 | SYSTEM VOLTAGE |
| DTC P0604, P0606, P0607, P0657 | INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR, ECM/PCM PROCESSOR, CONTROL MODULE PERFORMANCE, ACTUATOR SUPPLY VOLTAGE CIRCUIT/OPEN |
| DTC P0617 | STARTER RELAY CIRCUIT HIGH |
| DTC P0630 | VIN NOT PROGRAMMED OR MISMATCH - ECM/PCM |
| DTC P2102, P2103 | THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOW/HIGH |
| DTC P2111, P2112 | THROTTLE ACTUATOR CONTROL SYSTEM - STUCK OPEN/CLOSED |
| DTC P2118 | THROTTLE ACTUATOR CONTROL MOTOR CURRENT RANGE/PERFORMANCE, CIRCUIT DESCRIPTION |
| DTC P2119 | THROTTLE ACTUATOR CONTROL THROTTLE BODY RANGE/PERFORMANCE |
| DTC P2120, P2122, P2123, P2125, P2127, P2128, P2138 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT LOW/HIGH INPUT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT LOW/HIGH INPUT, THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLTAGE CORRELATION |
| DTC P2121 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT RANGE/PERFORMANCE |
| DTC P2195, P2196, P2197, P2198 | OXYGEN (A/F) SENSOR SIGNAL STUCK LEAN/RICH (BANK 1 SENSOR 1), OXYGEN (A/F) SENSOR SIGNAL STUCK LEAN/RICH (BANK 2 SENSOR 1) |
| DTC P2237, P2238, P2239, P2240, P2241, P2242, P2251, P2252, P2253, P2254, P2255, P2256 | OXYGEN SENSOR PUMPING CURRENT CIRCUIT/OPEN/LOW/HIGH (FOR A/F SENSOR)(BANK 1 SENSOR 1)/(BANK 2 SENSOR 1), OXYGEN SENSOR REFERENCE GROUND CIRCUIT/OPEN/LOW/HIGH (FOR A/F SENSOR)(BANK 1 SENSOR 1)/(BANK 2 SENSOR 1) |
| DTC P2A00, P2A03 | A/F SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1)/(BANK 2 SENSOR 1) |
During the DTC check, refer to the table below if a malfunction code is displayed.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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