TROUBLE CODE IDENTIFICATION
Note. See PIN VOLTAGE CHARTS article in the ENGINE PERFORMANCE section to identify PCME connector terminals.
Note. The following figures are courtesy of Mazda Motors Corp.
Trouble Code Identification Table. Scheme 102
TROUBLE CODE IDENTIFICATION TABLE
| DTC | Description |
|---|---|
| CODE 2 | Crankshaft Position Sensor - NE Signal |
| CODE 3 | Crankshaft Position Sensor - G Signal |
| CODE 8 | Airflow Sensor |
| CODE 9 | Engine Coolant Temperature Sensor - CIS |
| CODE 11 | Intake Air Temperature Sensor |
| CODE 12 | Throttle Position Sensor |
| CODE 15 | Heated Oxygen Sensor |
| CODE 16 | EGR Function Sensor |
| CODE 17 | Closed Loop System |
| CODE 25 | Sol Valve - Pressure Regulator Control |
| CODE 26 | Solenoid Valve - Purge Control |
| CODE 29 | EGR Solenoid Vent Valve - California |
| CODE 28 | Solenoid Valve - EGR Control |
| CODE 34 | Idle Air Control Valve |
| CODE 67 | Coolant Fan Relay No. 1 |
TROUBLE CODE IDENTIFICATION
Trouble Code No. 2 Diagnostic Chart (Crankshaft Position Sensor - NE Signal). Scheme 103
Scheme 104
Trouble Code No. 3 Diagnostic Chart (Crankshaft Position Sensor - G Signal). Scheme 105
Trouble Code No. 3 Schematic (Crankshaft Position Sensor - G Signal). Scheme 106
Trouble Code No. 8 Diagnostic Chart (Airflow Sensor). Scheme 107
Trouble Code No. 8 Schematic (Airflow Sensor). Scheme 108
Trouble Code No. 9 Diagnostic Chart (Engine Coolant Temperature Sensor - CIS). Scheme 109
Trouble Code No. 9 Schematic (Engine Coolant Temperature Sensor - CIS). Scheme 110
Trouble Code No. 11 Diagnostic Chart (Intake Air Temperature Sensor). Scheme 111
Trouble Code No. 12 Diagnostic Chart (Throttle Position Sensor). Scheme 112
Trouble Code No. 15 Diagnostic Chart (Heated Oxygen Sensor). Scheme 113
Trouble Code No. 16 Diagnostic Chart (EGR Function Sensor). Scheme 114
Trouble Code No. 16 Schematic (EGR Function Sensor). Scheme 115
Trouble Code No. 17 Diagnostic Chart (Closed Loop System). Scheme 116
Trouble Code No. 25 Diagnostic Chart (Solenoid Valve - Pressure Regulator Control). Scheme 117
Trouble Code No. 26 Diagnostic Chart (Solenoid Valve - Purge Control). Scheme 118
Trouble Code No. 26 Schematic (Solenoid Valve - Purge Control). Scheme 119
Trouble Code No. 29 Diagnostic Chart (EGR Solenoid Vent Valve - Calif.). Scheme 120
Trouble Code No. 29 Schematic (EGR Solenoid Vent Valve - Calif.). Scheme 121
Trouble Code No. 28 Diagnostic Chart; (Solenoid Valve - EGR Control). Scheme 122
Trouble Code No. 34 Diagnostic Chart (Idle Air Control Valve). Scheme 123
Trouble Code No. 67 Diagnostic Chart (Coolant Fan Relay No. 1). Scheme 124
Trouble Code No. 67 Schematic (Coolant Fan Relay No. 1). Scheme 125
See also:
• PIN VOLTAGE CHARTS