DTC U3003-16: U3003-17: Battery Power Supply: 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.
| DTC |
U3003:16 |
Battery power supply |
| U3003:17 |
| DETECTION CONDITION |
- Voltage of 9 V or less detected by laser sensor when the ignition is switched ON
- Voltage of 16 V or more detected by laser sensor when the ignition is switched ON
|
| FAIL-SAFE FUNCTION |
- Master warning light does not Illuminate
- Smart City Brake Support (SCBS) control disabled
|
| POSSIBLE CAUSE |
- DTC is stored in PCM
- Battery malfunction
- Generator malfunction
- Fuse (C/U IG1 15A) malfunction
- Open or short to GND circuit in wiring harness between battery and laser sensor terminal E
- Open circuit in wiring harness between laser sensor terminal G and body ground
- Poor connection at each connector
|
 Courtesy of MAZDA MOTORS CORP.
Drive Belt Routing |