Trouble Code Charts
CAMRY TROUBLE CODE IDENTIFICATION
| Code No. | System Affected | Probable Cause | ||||||
|---|---|---|---|---|---|---|---|---|
| No Code | System Normal | System Normal | ||||||
| 11 | ECU (B+) | Ign. Switch, Main Relay or Circuit | ||||||
| 12 & 13 | RPM Signal | Distributor or Circuit | ||||||
| 14 | Ignition Signal | Ign Coil, Igniter or Circuit, ECU | ||||||
| 21 | Oxygen Sensor Signal | O2 Sensor, O2 Heater Signal or Circuit, ECU | ||||||
| 22 | Coolant Temp. Sensor Signal | Coolant Temp. Sensor or Circuit, ECU | ||||||
| 24 | Intake Air Temp. Sensor Signal | Intake Air Temp. Sensor or Circuit, ECU | ||||||
| 25 (1) | Lean Air/Fuel Mixture | Inj or Circuit, O2 Sensor O2 Sensor Circuit, Fuel Line Pressure, Airflow Meter, Ignition System, ECU Coolant Temp. Sensor | ||||||
| 26 (1) | Rich Air/Fuel Mixture | Inj or Circuit, Fuel Pressure Cold Start Injector, Airflow Meter, Coolant Temp. Sensor, ECU | ||||||
| 27 (2) | Sub-O2 Sensor Signal | O2 Sensor, Sub-O2 Sensor/Heater Sensor/Heater Circuit, ECU | ||||||
| 31 | Airflow Meter Signal | Airflow Meter or Circuit, ECU | ||||||
| 32 | Airflow Meter Signal | Airflow Meter or Circuit, ECU | ||||||
| 41 | TPS Signal | TPS Sensor or Circuit, ECU | ||||||
| 42 | Vehicle Speed Sensor Signal | Speed Sensor or Circuit, ECU | ||||||
| 43 | Starter Signal | Ignition Switch or Circuit, ECU | ||||||
| 51 | Switch Signal | Accelerator Pedal or Cable, A/C Switch Circuit, A/C Amplifier, ECU Neutral/Start Switch or Circuit, TPS Sensor or Circuit | ||||||
| 52 (3) | Open Or Short Circuit In Knock Sensor Signal | Knock Sensor Or Circuit Or ECU | ||||||
| 53 (3) | Knock Sensor Signal | ECU | ||||||
| 71 (2) | EGR System Malfunction | EGR System, EGR Temp. Sensor, Sensor Circuit, EGR BVSV, VSV or VSV Circuit, ECU | ||||||
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TROUBLE CODE DIAGNOSTIC HINTS (FUEL INJECTED VEHICLE)
| Trouble Code | Diagnostic Hints | ||
|---|---|---|---|
| 11 | Momentary Interruption Of Power Supply To ECU Could Also Indicate Loss Of ECU E1 Ground Connection | ||
| 12 | No "Ne" (RPM) Ignition Signal To ECU Within 2 Seconds After Engine Is Cranked No "G" Ignition Signal To ECU 2 Times In A Row When Engine Speed Is Between 500-4000 RPM | ||
| 13 | No "Ne" (RPM) Ignition Signal To ECU When Engine Speed Is Above 1500 RPM Signal Is Generated By Pick-Up Coils In Distributor | ||
| 14 | No "IGN" Ignition Signal To ECU From Igniter Several Times In Succession | ||
| 21 | (1) Detects Deterioration Of Oxygen Sensor | ||
| 22 | Open Or Short In Coolant Temp. Sensor/Switch Signal | ||
| 24 | Open Or Short Circuit In Intake Air Temp. Sensor Signal | ||
| 25 | Open Circuit In O2 Sensor Signal Lean Signal Sent By O2 Sensor For Several Seconds During Air/Fuel Ratio Feedback Correction | ||
| 26 | Rich Signal Sent By O2 Sensor For Several Seconds During Air/Fuel Ratio Feedback Correction | ||
| 27 | Open Or Short In Sub-O2 Sensor Signal | ||
| 31 & 32 | Short Circuit Between Terminals Of Airflow Meter | ||
| 34 | Turbocharger Pressure Is Abnormal Code May Also Set If Airflow Meter Is Faulty | ||
| 35 | Open Circuit In High Altitude Compensator Signal | ||
| 41 | Open Or Short In Throttle Position Sensor Signal "IDL" & "PSW" Signals Are Output At Same Time For Several Seconds | ||
| 42 | No "SPD" Signal From Vehicle Speed Sensor For 8 Seconds With Engine Speed Between 2300-5500 RPM & Coolant Temp. Is Below 176°F (80°C) Except When Racing The Engine | ||
| 43 | No "STA" Signal To Ecu Until Engine Reaches 800 RPM With Vehicle Not Moving | ||
| 51 | Problem In One Of 3 Switches ECU Monitors, Throttle Position Sensor ("IDL" Signal) Neutral Safety Switch ("NSW" Signal On A/T) A/C Signal To ECU Occurs When TPS Is At Idle & A/C Switch Is "ON" And Check Connector "E1" And "TE1" Is Jumpered | ||
| 52 | Open Or Short Circuit In Knock Sensor Signal | ||
| 53 | Knock Control In ECU Is Faulty | ||
| 71 | EGR Valve Normally Closed, Or Clogged Hose Open Circuit In EGR Temperature Sensor Signal EGR Gas Below Predetermined Level During EGR Control | ||
| 72 | Open Circuit In Fuel-Cut Solenoid Signal | ||
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