| 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 "IGF" Ignition Signal To ECU From Ignitor Several Times In Succession |
| 21 |
Detects Deterioration Of Oxygen Sensor Open Or Short In Oxygen Sensor Circuit |
| 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 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 |