- (With the exception of the switch indicators, no inputs are reflected when other switches operated)
| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM10000000146C0 |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [03/2017 - ] |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air Conditioning System): Operation not Accepted Even If Air Conditioning Switch is Operated; 2018 - 2024 MY Camry [03/2017 - ] | ||
|
Operation not Accepted Even If Air Conditioning Switch is Operated |
DESCRIPTION
If the air conditioning system cannot be operated using the air conditioning control assembly, the following suspected areas may be the cause.
|
Symptom |
Factor |
|---|---|
|
Air conditioning system cannot be operated using air conditioning control assembly |
|
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Check for DTCs.
Body Electrical > Air Conditioner > Trouble Codes
OK:
DTC B14B2 is not output.
| NG |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER ASSEMBLY - BATTERY AND BODY GROUND) |
|
*a |
Front view of wire harness connector (to Air Conditioning Amplifier Assembly) |
(a) Disconnect the K54 air conditioning amplifier assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K54-4 (GND) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
K54-1 (B) - Body ground |
Always |
11 to 14 V |
|
K54-2 (IG+) - Body ground |
Ignition switch ON |
11 to 14 V |
|
Ignition switch off |
Below 1 V |
| OK |
|
REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY
|
![2018 MY Camry [03/2017 - 06/2017]; HEATING / AIR CONDITIONING: AIR CONDITIONING AMPLIFIER: REMOVAL](/t3Portal/stylegraphics/info.gif)
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|