Lexus NX: High Voltage Fuse (P0A95-400)
DESCRIPTION
The hybrid vehicle control ECU estimates the thermal load of the high voltage fuse. If the accumulated thermal load exceeds the threshold, the hybrid vehicle control ECU will store this DTC.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
P0A95-400 | High Voltage Fuse | Accumulated thermal load of the high voltage fuse estimated by the hybrid vehicle control ECU exceeds the threshold. (1 trip detection logic) | Service plug grip | Does not come on | Master Warning Light: Comes on |
CAUTION / NOTICE / HINT
HINT:
-
If the service plug grip has been replaced, make sure to perform "High Voltage Fuse Accumulated Load History Reset" and then clear the DTCs.
-
After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
-
Turn the power switch on (IG) and wait for 5 seconds or more.
PROCEDURE
1. | REPLACE SERVICE PLUG GRIP |
Click here
NEXT | | |
2. | PERFORM UTILITY (HIGH VOLTAGE FUSE ACCUMULATED LOAD HISTORY RESET) |
Click here
NEXT | | CLEAR DTC (HYBRID CONTROL) |
READ NEXT:
DESCRIPTION The hybrid vehicle control ECU monitors the battery voltage sensor and detects insulation malfunctions in the high-voltage system. DTC No. Detection Item DTC Detection Condition T
DESCRIPTION The hybrid vehicle control ECU monitors the insulation monitoring circuit located in the battery voltage sensor and detects malfunctions. DTC No. Detection Item DTC Detection Condit
DESCRIPTION A battery current sensor is installed to the positive (+) cable side of the HV battery and detects current flowing from the HV battery. The battery current sensor outputs voltage, which ch
SEE MORE:
COMPONENTS ILLUSTRATION *1 CRUISE CONTROL MAIN SWITCH *2 SHIFT PADDLE SWITCH LH (TRANSMISSION SHIFT SWITCH ASSEMBLY) *3 SHIFT PADDLE SWITCH RH (TRANSMISSION SHIFT SWITCH ASSEMBLY) *4 STEERING PAD SWITCH ASSEMBLY *5 STEERING WHEEL ASSEMBLY *6 NO. 1 SWITCH WIRE ●
REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After turning the power switch off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal. Click here 2. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 3. REMOVE REAR DECK FLOOR BOX Click here 4. REMOVE DECK FLOOR
© 2016-2025 Copyright www.lexunx.com
