Engine Control System [Skyactiv-G 2.0]: Overview Mazda 3 BM

Identifying Engine Control System Components Location [SKYACTIV-G 2.0] (1 Of 2). Scheme 121

Identifying Engine Control System Components Location [SKYACTIV-G 2.0] (2 Of 2). Scheme 122

Engine Control System Diagram. Scheme 123

Engine Control System Wiring Diagram (1 Of 3). Scheme 124

Engine Control System Wiring Diagram (2 Of 3). Scheme 125

Engine Control System Wiring Diagram (3 Of 3). Scheme 126

Scheme 127

1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)
2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)
3. Disconnect the PCM connector. (See PCM CONNECTOR CONNECTION NOTE.)
4. Remove the battery. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)
5. Remove the battery tray and PCM component. (See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)
6. Remove in the order indicated in the table. (Scheme 127): Locating PCM With Torque Specifications
7. Install in the reverse order of removal.
8. When replacing the PCM on the vehicles, perform the following: PCM configuration (See PCM CONFIGURATION [SKYACTIV-G 2.0].) Immobilizer system-related parts programming (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM].)

See also:
• DTC TABLE [SKYACTIV-G 2.0]