DTC U3003-08: U3003-16: U3003-17: Power Supply System: 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 |
U3003:08, U3003:16, U3003:17 |
Power supply system |
| DETECTION CONDITION |
- U3003:08
- While the vehicle is traveling at a speed of 10km/h {6.2 mph} or more
, a CAN signal error caused by low power supply voltage is detected.
- U3003:16
- Low ignition voltage (7.9-9.6 V
) is detected at the voltage monitor of the solenoid valve or motor monitor. (Except engine cranking condition)
- Low ignition voltage (6.0-7.9 V
) is detected at the voltage monitor of the solenoid valve or motor monitor.
- Low ignition voltage (below 6.0 V
) is detected at the voltage monitor of the solenoid valve or motor monitor.
- U3003:17
- High ignition voltage (17 V or more
) is detected at the voltage monitor of the solenoid valve or motor monitor.
|
| FAIL-SAFE FUNCTION |
Refer to "DTC TABLE " and "Fail-safe Function Malfunction Contents". (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .) |
| POSSIBLE CAUSE |
- Battery deterioration
- Generator malfunction
- Fuse (SRS1 7.5A, ABS/DSC S 30A, ABS/DSC M 50A) malfunction
- Open or short circuit in wiring harness between DSC HU/Control Module terminal A and battery
- Open or short circuit in wiring harness between DSC HU/Control Module terminal B and battery
- Open or short circuit in wiring harness between DSC HU/Control Module terminal Q and battery
- Open circuit in wiring harness between DSC HU/Control Module terminal AL and body ground
- Poor connection at connectors (female terminal)
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