Code Identification

CODE IDENTIFICATION

Code No.

System Affected

Probable Cause

12 & 13

RPM Signal

Distributor Or Circuit, Starter Ckt, ECU

Ignition Signal

Ignitor Or Circuit To ECU, ECU

ECT Signal

Transaxle ECU Or Wiring Circuit

O2 Sensor Signal

O2 Sensor Or Ckt, ⁽¹⁾ Oxygen Sensor Heater, ECU

Coolant Temp. Sensor Signal

Coolant Temp. Sensor Or Ckt, ECU

24 ⁽²⁾

Intake Air Temp. Sensor Signal

Intake Air Temp. Sensor Or Ckt, ECU

Lean Air/Fuel Mixture

Injector Or Circuit, O2 Sensor Or Circuit, Fuel Pressure, Ign. System, Coolant Temp. Sensor,U

Rich Air/Fuel Mixture

Airflow Meter, ECU, Injector Or Ckt, O2 Sensor Or Ckt, Fuel Pressure, Cold Start Injector Or Ckt, Coolant Temp. Sensor

27 ⁽³⁾

Sub-O2 Sensor Signal

Sub-O2 Sensor Or Ckt, ECU

31 & 32

Airflow Meter Signal

Airflow Meter Or Circuit, ECU

41 ⁽²⁾

TPS Sensor Signal

Throttle Position Sensor Or Ckt, ECU

42 ⁽⁴⁾

VSS Signal

Vehicle Speed Sensor Or Ckt, ECU

43 ⁽⁴⁾

Starter Signal

Starter Signal Ckt, Ign. Switch Or Ckt, ECU

51 ⁽⁴⁾

Switch Condition Signal

A/C Switch Ckt, ECU, Neutral/Start Switch Or Ckt, TPS Or Ckt

52 ⁽¹⁾

Knock Sensor Signal

Knock Sensor Or Circuit, ECU

53 ⁽¹⁾

Knock Sensor Control (ECU)

ECU

71 ⁽³⁾

EGR System Malfunction

EGR System, EGR Temp. Sensor Or Ckt, ECU, ⁽¹⁾ EGR BVSV

⁽¹⁾	Used on V6 models only.

⁽²⁾	CHECK ENGINE light comes on code sets on (Calif. only).

⁽³⁾	Used on Calif. only.

⁽⁴⁾	CHECK ENGINE light will not come on when code is set.