DTC B10A4-87: Communication Error With Swivel Actuator (RH)
B10A4-87: (ALH/AFS/ALV) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with swivel actuator (RH) |
| Detection condition |
- The adaptive front lighting system (AFS) control module cannot receive the signal from the swivel actuator (RH).
|
| Fail-safe |
- The swivel actuator (RH) is moved to the center or stopped at the position when the malfunction is determined.
- The swivel actuator (LH) is moved to the center.
- Control of the headlight auto leveling system is continued with the headlight leveling actuator positioned-0.65° from where the malfunction is determined.
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between front combination light (RH) and adaptive front lighting system (AFS) control module (See
CIRCUIT INSPECTION
.) (See
CONNECTOR INSPECTION
.)
- Front combination light (RH) malfunction (Refer to FRONT COMBINATION LIGHT REMOVAL/INSTALLATION
in service information.)
- Adaptive front lighting system (AFS) control module malfunction (Refer to ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE INSPECTION
in service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See
CLEARING DTC
.)
|
 Courtesy of MAZDA MOTORS CORP.
|
| 1 |
Adaptive front lighting system (AFS) control module |
| 2 |
Front combination light (RH) |