Lexus NX: Installation
INSTALLATION
CAUTION / NOTICE / HINT
NOTICE:
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The type of battery voltage sensor to be used varies depending on the vehicle model.
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If the wrong type of battery voltage sensor is installed, the power switch cannot be turned on (READY).
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After installing the battery voltage sensor, perform the following to check that the power switch can be turned on (READY).
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Turn the power switch on (READY).
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Turn the power switch off and wait for 30 seconds or more.
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Turn the power switch on (READY) again.
PROCEDURE
1. INSTALL BATTERY VOLTAGE SENSOR
CAUTION:
Wear insulated gloves and use insulated tools.
(a) Install the battery voltage sensor with the 4 nuts. Torque: 7.5 N·m {76 kgf·cm, 66 in·lbf} | | *a | High Voltage Connector | | |
(b) Connect the 3 battery voltage sensor connectors.
NOTICE:
The connectors should be connected securely.
2. INSTALL LOWER NO. 2 HYBRID BATTERY CARRIER PATCH
CAUTION:
Wear insulated gloves and use insulated tools.
(a) Install the lower No. 2 hybrid battery carrier patch with the 3 nuts and bolt. Torque: 7.5 N·m {76 kgf·cm, 66 in·lbf} | |
(b) Connect the wire harness clamp.
3. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY
Click here
READ NEXT:
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REPLACEMENT PROCEDURE 1. REMOVE NO. 1 ENGINE UNDER COVER Click here 2. DRAIN COOLANT (for Inverter Coolant) NOTICE: Collect the drained coolant and measure its volume to establish a benchmark. Whe
SEE MORE:
DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU monitors the high-voltage wiring between the HV battery and inverter with converter assembly and detects an open circuit malfunction. The cause of this malfunction may be one of the following: Inside of inverter voltage sensor (VH)
DIAGNOSTIC TROUBLE CODE CHART Pre-collision System DTC No. Detection Item Link C142571 Stop Light Relay Actuator Stuck U012587 Lost Communication With Multi-axis Acceleration Sensor Module Missing Message U012687 Lost Communication with Steering Angle Sensor Module
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