Lexus NX: Diagnosis System
DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
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INSPECT AUXILIARY BATTERY VOLTAGE
(a) Check the auxiliary battery voltage.
Standard voltage:
11 to 14 V (power switch off)
If the voltage is below 11 V, recharge or replace the auxiliary battery.
READ NEXT:
Climate Control System does not Operate on Driver Side
DESCRIPTION The air conditioning control assembly sends operation signals to the air conditioning amplifier assembly via the LIN communication line. The air conditioning amplifier assembly actives the
Climate Control System does not Operate on Passenger Side
DESCRIPTION The air conditioning control assembly sends operation signals to the air conditioning amplifier assembly via the LIN communication line. The air conditioning amplifier assembly actives the
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Removal
REMOVAL PROCEDURE 1. REMOVE REAR BUMPER COVER Click here 2. REMOVE KICK DOOR CONTROL BRACKET (a) Disconnect the connector and detach the 2 wire harness clamps. NOTICE: Do not touch the terminal of the kick door control sensor connector. (b) Remove the screw. (c) Remov
Lost Communication with EMV (B1321)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory B1321 Lost Communication with EMV
DTC Detection Condition: IG+ voltage 9.5 to 11.5 V or higher
Malfunction Status: Lost communication with radio receiver assembly
Malfunction Duration: 30 seconds
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