DTC P1A00[16] Differential Lock Coil Error (Power Supply) (Differential Lock)

1. DTC P1A00[16] description

The rear differential lock control unit monitors the differential lock coil power supply voltage. If the rear differential lock control unit detects that the differential lock coil power supply voltage is 9 V or less, this DTC is set.

2. Condition for setting DTC P1A00[16]

Condition for running the DTC

  • The ignition switch is ON.

Condition for setting the DTC

  • The rear differential lock control unit detects that the differential lock coil power supply voltage is 9 V or less.

3. Action taken when DTC P1A00[16] sets

  • The rear differential lock control unit turns ON the rear differential lock failure warning light.
  • The rear differential lock control unit stops controlling the differential lock control.
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