| DTC |
DTC title |
Condition for running the DTC |
Condition for setting the DTC |
Action taken when DTC sets |
| P1A00[13] |
DTC P1A00[13] Differential Lock Coil Circuit (Disconnection) |
・The ignition switch is ON. ・The differential lock coil power supply voltage is 9 V or more, less than 16 V. |
・The rear differential lock control unit detects that the feedback current in the differential lock coil circuit is too low. |
・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. |
| P1A00[16] |
DTC P1A00[16] Differential Lock Coil Error (Power Supply) |
・The ignition switch is ON. |
・The rear differential lock control unit detects that the differential lock coil power supply voltage is 9 V or less. |
・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. |
| P1A00[19] |
DTC P1A00[19] Differential Lock Coil Circuit (Short Circuit) |
・The ignition switch is ON. ・The differential lock coil power supply voltage is less than 16 V. |
・The rear differential lock control unit detects a short to the ground circuit in the differential lock coil control circuit. |
・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. |
| P1A00[1D] |
DTC P1A00[1D] Differential Lock Coil Circuit (Current Error) |
・The ignition switch is ON. ・The differential lock coil power supply voltage is 9 V or more, less than 16 V. |
・The rear differential lock control unit detects that the feedback current in the differential lock coil circuit is not within the predetermined range. |
・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. |
| P1A01[7E] |
DTC P1A01[7E] Upper Relay Circuit (ON Error) |
・The ignition switch is ON. |
・The rear differential lock control unit detects a malfunction in the internal relay (upstream side). |
・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. |
| P1A01[7F] |
DTC P1A01[7F] Upper Relay Circuit (OFF Error) |
・The ignition switch is ON. |
・The rear differential lock control unit detects a malfunction in the internal relay (upstream side). |
・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. |
| P1A02[7E] |
DTC P1A02[7E] Lower Relay Circuit (ON Error) |
・The ignition switch is ON. |
・The rear differential lock control unit detects a malfunction in the internal relay (downstream side). |
・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. |
| P1A02[7F] |
DTC P1A02[7F] Lower Relay Circuit (OFF Error) |
・The ignition switch is ON. |
・The rear differential lock control unit detects a malfunction in the internal relay (downstream side). |
・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. |
| P1A03[9E] |
DTC P1A03[9E] Differential Lock Position Switch Circuit (ON Error) |
・The ignition switch is ON. ・The differential lock position switch is ON. |
・The rear differential lock control unit detects that the difference between the right and left rear wheel speeds is 1 km/h {0.6 MPH} or more. |
・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. |
| P1A03[9F] |
DTC P1A03[9F] Differential Lock Position Switch Circuit (OFF Error) |
・The ignition switch is ON. ・The vehicle is running. ・The differential lock position switch is OFF. |
・The rear differential lock control unit detects that the difference between the right and left rear wheel speeds is 1.5 km/h {0.9 MPH} or less for 60 seconds or more. |
・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. |
| P1A04[46] |
DTC P1A04[46] EEPROM Error |
・The ignition switch is ON. |
・The rear differential lock control unit detects an EEPROM malfunction. |
・The rear differential lock control unit turns ON the rear differential lock failure warning light. |
| U0046[88] |
DTC U0046[88] CAN Communication System Error |
・The ignition switch is ON. |
・The rear differential lock control unit detects that CAN messages are not received. |
・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. |