Without Telematics Communication System: Notes
DTC B1207:86 (REAR BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE - WITHOUT TELEMATICS COMMUNICATION SYSTEM
| Description |
Error signal received from SAS control module |
| Detection condition |
- The rear body control module (RBCM) detected the following conditions for 3s or more with the ignition switched ON (engine off or on).
- Error signal is received from SAS control module even though the collision detection unlock function presence signal received from the rear body control module (RBCM) determines that the function is present.
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| Fail-safe |
Not applicable |
| Possible cause |
- SAS control module connector or terminal malfunction
- Rear body control module (RBCM) connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- SAS control module terminal 2AE-Rear body control module (RBCM) terminal 3R (Type-A)
- SAS control module terminal 3X-Rear body control module (RBCM) terminal 3R (Type-B)
- Short to power supply in wiring harness between the following terminals:
- SAS control module terminal 2AE-Rear body control module (RBCM) terminal 3R (Type-A)
- SAS control module terminal 3X-Rear body control module (RBCM) terminal 3R (Type-B)
- Open circuit in wiring harness between the following terminals:
- SAS control module terminal 2AE-Rear body control module (RBCM) terminal 3R (Type-A)
- SAS control module terminal 3X-Rear body control module (RBCM) terminal 3R (Type-B)
- SAS control module malfunction
- Rear body control module (RBCM) malfunction
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 Courtesy of MAZDA MOTORS CORP.
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