No.2 All On-Board Diagnostic Functions Inoperative [Keyless Entry System]: Notes
- When performing an asterisked (*) troubleshooting inspection, slightly shake the wiring harness and connectors while performing the inspection to discover whether poor contact points are the cause of any intermittent malfunctions. If there is a problem, verify that the connectors, terminals and wiring harnesses are connected correctly and undamaged.
DETECTION CONDITION POSSIBLE CAUSE
| 2 |
All on-board diagnostic functions inoperative |
| DESCRIPTION |
- Malfunction in PJB power supply circuit, door latch switch circuit, PJB ground circuit, or keyless control module.
|
| POSSIBLE CAUSE |
- Malfunction in IG1 or power supply signal circuit of PJB
- PJB power supply fuse malfunction
- Malfunction in wiring harness between PJB power supply fuses and PJB
- Malfunction in door open/closed signal circuit of PJB
- Door latch switch system malfunction
- PJB malfunction
- Malfunction in wiring harness between PJB and door latch switch
- Malfunction in PJB GND signal circuit
- Malfunction in wiring harness between PJB and ground
- Malfunction in keyless control module
- Keyless control module malfunction
- Malfunction in wiring harness between keyless control module and PJB
|
 Courtesy of MAZDA MOTORS CORP.
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