Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC ⁽¹⁾

Description

B2796 ⁽²⁾

No Communication In Immobilizer System

B2797 ⁽²⁾

Communication Malfunction No. 1

B2798 ⁽²⁾

Communication Malfunction No. 2

P0036 ⁽³⁾

Oxygen Sensor Heater Control Circuit (Bank No. 1 Sensor No. 2)

Mass Or Volume Air Flow Circuit

Mass Or Volume Air Flow Circuit Range/Performance Problem

Intake Air Temperature Circuit

Engine Coolant Temperature Circuit

Engine Coolant Temperature Circuit Range/Performance Problem

Throttle/Pedal Position Sensor/Switch "A" Circuit

Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem

Insufficient Coolant Temperature For Closed Loop Fuel Control

Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

Oxygen (A/F) Sensor Circuit No Activity Detected (Bank No. 1 Sensor No. 1)

Oxygen (A/F) Sensor Heater Circuit (Bank No. 1 Sensor No. 1)

Oxygen Sensor Circuit Malfunction (Bank No. 1 Sensor No. 2)

Oxygen (A/F) Sensor Circuit No Activity Detected (Bank No. 2 Sensor No. 1)

Oxygen (A/F) Sensor Heater Circuit (Bank No. 2 Sensor No. 1)

System Too Lean (Bank No. 1)

System Too Rich (Bank No. 1)

System Too Lean (Bank No. 2)

System To Rich (Bank No. 2)

Random/Multiple Cylinder Misfire Detected

Cylinder No. 1 Misfire Detected

Cylinder No. 2 Misfire Detected

Cylinder No. 3 Misfire Detected

Cylinder No. 4 Misfire Detected

Cylinder No. 5 Misfire Detected

Cylinder No. 6 Misfire Detected

Knock Sensor No. 1 Circuit (Bank No. 1 Or Single Sensor)

Knock Sensor No. 2 Circuit (Bank No. 2)

Crankshaft Position Sensor "A" Circuit

P0339 ⁽⁴⁾

Crankshaft Position Sensor "A" Circuit Intermittent

Camshaft Position Sensor "A" Circuit (Bank No. 1 Or Single Sensor)

Camshaft Position Sensor "A" Circuit Range/Performance (Bank No. 1 Or Single Sensor)

Ignition Coil "A" Primary/Secondary Circuit

Exhaust Gas Recirculation Flow Insufficient Detected

Exhaust Gas Recirculation Flow Excessive Detected

Exhaust Gas Recirculation Sensor "A" Circuit Low

Exhaust Gas Recirculation Sensor "A" Circuit

Catalyst System Efficiency Below Threshold (Bank No. 1)

EVAP System Incorrect Purge Flow

EVAP System Leak Detected (Small Leak)

EVAP System Vent Control Circuit

EVAP System Pressure Sensor/Switch

EVAP System Pressure Sensor/Switch Range/Performance

EVAP System Leak Detected (Very Small Leak)

Vehicle Speed Sensor "A"

Idle Air Control System Circuit

Idle Air Control Circuit

P0513 ⁽²⁾

Incorrect Immobilizer Key

System Voltage

Brake Switch "B" Circuit High

Oxygen (A/F) Sensor Signal Stuck Lean (Bank No. 1 Sensor No. 1)

Oxygen (A/f) Sensor Signal Stuck Rich (Bank No. 1 Sensor No. 1)

Oxygen (A/F) Sensor Signal Stuck Lean (Bank No. 2 Sensor No. 1)

Oxygen (A/F) Sensor Signal Stuck Rich (Bank No. 2 Sensor No. 1)

Oxygen Sensor Pumping Current Circuit / Open For A/F Sensor (Bank No. 1 Sensor No. 1)

Oxygen Sensor Pumping Current Circuit / Open For A/F Sensor (Bank No. 2 Sensor No. 1)

A/F Sensor Circuit Slow Response (Bank No. 1 Sensor No. 1)

A/F Sensor Circuit Slow Response (Bank No. 2 Sensor No. 1)

⁽¹⁾	Some DTCs are two-trip detection logic code(s). For more information, see TWO-TRIP DETECTION LOGIC under SELF-DIAGNOSTIC SYSTEM.

⁽²⁾	These DTCs are for models equipped with engine immobilizer system. MIL will not illuminate. For testing procedures, see appropriate ENGINE IMMOBILIZER SYSTEMS article in ACCESSORIES & EQUIPMENT.

⁽³⁾	If this DTC is set, ECM will enter fail-safe mode.

⁽⁴⁾	MIL will not illuminate.