DTC U3004-11: Acc Relay Circuit Malfunction: Notes
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| System malfunction location |
ACC relay circuit malfunction |
| Detection condition |
- With the ignition switched to ACC or ON (engine off or on), the start stop unit detects ACC relay output monitor voltage of less than specification for 0.05 s or more.
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| Fail-safe |
- |
| Possible cause |
- ACC relay malfunction
- Start stop unit connector or terminal malfunction
- Short to ground in wiring harness between ACC relay terminal E and start stop unit terminal 2C
- Start stop unit malfunction
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