TROUBLE CODE IDENTIFICATION
Note. The following figures are courtesy of Mazda Motors Corp.
Trouble Code Identification Table (1 Of 2). Scheme 36
Trouble Code Identification Table (2 Of 2). Scheme 37
Note. If there is more than one failure present, codes will be sequentially displayed in order of lowest to highest.
Note. After repairing a failure, turn ignition switch off. Disconnect negative battery cable, and depress brake pedal for at least 20 seconds to erase malfunction code from PCME memory.
TROUBLE CODE IDENTIFICATION TABLE
| DTC | Description |
|---|---|
| CODE 2 | Crankshaft Position Sensor 2 - NE2 Signal |
| CODE 3 | Crankshaft Position Sensor 1 - G Signal |
| CODE 4 | Crankshaft Position Sensor 1 - NE1 Signal |
| CODE 5 | Knock Sensor |
| CODE 8 | Airflow Sensor |
| CODE 9 | Engine Coolant Temperature Sensor - CIS |
| CODE 10 | Intake Air Temperature Sensor |
| CODE 12 | Throttle Position Sensor |
| CODE 14 | Barometric Absolute Pressure Sensor |
| CODE 15 | Heated Oxygen Sensor |
| CODE 16 | EGR Function Sensor |
| CODE 17 | Closed Loop System |
| CODE 23 | Heated Oxygen Sensor |
| CODE 24 | Closed Loop System |
| CODE 25 | Sol Valve - Pressure Regulator Control |
| CODE 26 | Solenoid Valve - Purge Control |
| CODE 28 | Solenoid Valve - EGR Vacuum |
| CODE 29 | Solenoid Valve - EGR Vent |
| CODE 34 | Idle Air Control Valve |
| CODE 41 | Solenoid Valve - VRIS 1 |
| CODE 46 | Solenoid Valve - VRIS 2 |
| CODE 67 | Coolant Fan Relay No. 1 |
TROUBLE CODE IDENTIFICATION
Trouble Code No. 2 Diagnostic Chart (Crankshaft Position Sensor 2 - NE2 Signal). Scheme 38
Trouble Code No. 2 Schematic (Crankshaft Position Sensor 2 - NE2 Signal). Scheme 39
Trouble Code No. 3 Diagnostic Chart (Crankshaft Position Sensor 1 - G Signal). Scheme 40
Trouble Code No. 3 Schematic (Crankshaft Position Sensor 1 - G Signal). Scheme 41
Trouble Code No. 4 Diagnostic Chart (Crankshaft Pos Sensor 1 - NE1 Signal). Scheme 42
Trouble Code No. 5 Diagnostic Chart (Knock Sensor). Scheme 43
Trouble Code No. 5 Schematic (Knock Sensor). Scheme 44
Trouble Code No. 8 Diagnostic Chart (Airflow Sensor). Scheme 45
Trouble Code No. 8 Schematic (Airflow Sensor). Scheme 46
Trouble Code No. 9 Diagnostic Chart (Engine Coolant Temperature Sensor - CIS). Scheme 47
Trouble Code No. 9 Schematic (Engine Coolant Temperature Sensor - CIS). Scheme 48
Trouble Code No. 10 Diagnostic Chart (Intake Air Temperature Sensor). Scheme 49
Trouble Code No. 12 Diagnostic Chart (Throttle Position Sensor). Scheme 50
Trouble Code No. 12 Schematic (Throttle Position Sensor). Scheme 51
Trouble Code No. 14 Diagnostic Chart (Barometric Absolute Pressure Sensor). Scheme 52
Trouble Code No. 15 Or 23 Diagnostic Chart (Heated Oxygen Sensor). Scheme 53
Trouble Code No. 15 Or 23 Schematic (Heated Oxygen Sensor). Scheme 54
Trouble Code No. 16 Diagnostic Chart (EGR Function Sensor). Scheme 55
Trouble Code No. 16 Schematic (EGR Function Sensor). Scheme 56
Trouble Code No. 17 Or No. 24 Diagnostic Chart (1 Of 2) (Closed Loop System). Scheme 57
Trouble Code No. 17 Or No. 24 Diagnostic Chart (2 Of 2) (Closed Loop System). Scheme 58
Trouble Code No. 25 Diagnostic Chart (Solenoid Valve - Pressure Regulator Control). Scheme 59
Trouble Code No. 25 Schematic (Solenoid Valve - Pressure Regulator Control). Scheme 60
Trouble Code No. 26 Diagnostic Chart (Solenoid Valve - Purge Control). Scheme 61
Trouble Code No. 26 Schematic (Solenoid Valve - Purge Control). Scheme 62
Trouble Code No. 28 Diagnostic Chart (Solenoid Valve - EGR Vacuum). Scheme 63
Trouble Code No. 28 Schematic (Solenoid Valve - EGR Vacuum). Scheme 64
Trouble Code No. 29 Diagnostic Chart (Solenoid Valve - EGR Vent). Scheme 65
Trouble Code No. 29 Schematic (Solenoid Valve - EGR Vent). Scheme 66
Trouble Code No. 34 Diagnostic Chart (Idle Air Control Valve). Scheme 67
Trouble Code No. 34 Schematic (Idle Air Control Valve). Scheme 68
Trouble Code No. 41 Diagnostic Chart (Solenoid Valve - VRIS 1). Scheme 69
Trouble Code No. 41 Schematic (Solenoid Valve - VRIS 1). Scheme 70
Trouble Code No. 46 Diagnostic Chart (Solenoid Valve - VRIS 2). Scheme 71
Trouble Code No. 46 Schematic (Solenoid Valve - VRIS 2). Scheme 72
Trouble Code No. 67 Diagnostic Chart (Coolant Fan Relay No. 1). Scheme 73
Trouble Code No. 67 Schematic (Coolant Fan Relay No. 1). Scheme 74
See also:
• PIN VOLTAGE CHARTS