Operation not Accepted Even If Air Conditioning Switch is Operated [01/2019 - 09/2022]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FOR DTC
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes.
- Check for DTCs.
Body Electrical > Air Conditioner > Trouble Codes
Result
Result Proceed to B14B2 is not output A B14B2 is output B
Result:
B
GO TO DTC B14B2. Refer to DTC B14B2: Lost Communication with Front Panel LIN [01/2019 - 09/2022]
Result:
A
See step 2
- CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER ASSEMBLY - POWER SOURCE AND BODY GROUND)
*a Front view of wire harness connector
(to Air Conditioning Amplifier Assembly)- Disconnect the I49 air conditioning amplifier assembly connector.
- Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition I49-5 (B) - Body ground Power switch off 11 to 14 V I49-6 (IG+) - Body ground Power switch on (IG) 11 to 14 V Power switch off Below 1 V Standard Resistance
Tester Connection Condition Specified Condition I49-17 (GND) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to REMOVAL [01/2019 - 09/2022]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR