DTC P1794:16, P1794:17 [Advanced Keyless Entry And Push Button Start System]: Notes
DETECTION CONDITION AND POSSIBLE CAUSE
| DETECTION CONDITION |
P1794:16 |
Battery power supply circuit (+B2) voltage less than 9 V
is detected for 10 s |
| P1794:17 |
Battery power supply circuit (+B2) voltage higher than 16 V
is detected for 0.5 s
, while engine is running |
| POSSIBLE CAUSE |
- ENG+B 10 A fuse malfunction
- Battery malfunction
- Generator malfunction
- Connector or terminal malfunction
- Short to ground in wiring harness between battery positive terminal and keyless control module terminal 1E
- Open circuit in wiring harness between battery positive terminal and keyless control module terminal 1E
- Keyless control module malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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