DTC B10E7:16 [Advanced Keyless Entry And Push Button Start System]: Notes
WARNING: This page is about a different car, the 2010 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
DTC B10E7:16 (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE
| DESCRIPTION |
Low voltage in IG1 monitor input circuit |
| DETECTION CONDITION |
- IG1 monitor voltage is less than 2.5 V for 1 s
when the ignition switch is ON.
|
| POSSIBLE CAUSE |
- Relay block connector or terminals malfunction
- Keyless control module connector or terminals malfunction
- Open circuit or short to ground in IG1 monitor input circuit
- Short to ground in wiring harness between relay block terminal 1B and keyless control module terminal 2A
- METER 15 A fuse malfunction
- Open circuit in wiring harness between relay block terminal 1B and keyless control module terminal 2A
- Relay block malfunction
- Keyless control module malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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