HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for TMC Made, and Gasoline Model, with Automatic Air Conditioning System): P06A014; Compressor Solenoid Circuit Short to Ground or Open; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM1000000026Z95
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - 11/2022]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for TMC Made, and Gasoline Model, with Automatic Air Conditioning System): P06A014; Compressor Solenoid Circuit Short to Ground or Open; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]

DTC

P06A014

Compressor Solenoid Circuit Short to Ground or Open

DESCRIPTION

The compressor assembly with pulley receives refrigerant compression demand signals from the air conditioning amplifier assembly.

Based on this signal, the compressor assembly with pulley changes the amount of compressor output.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

P06A014

Compressor Solenoid Circuit Short to Ground or Open

Diagnosis Condition:

Compressor assembly with pulley operating

Malfunction:

Open or short in compressor solenoid circuit

Detection Time:

Continuously for 30 seconds or more

Compressor assembly with pulley
Harness or connector
Air conditioning amplifier assembly

Memorized

DTC Detection Condition Combination Table

		Vehicle Condition
		Pattern 1	Pattern 2
Diagnosis Condition	Compressor assembly with pulley operating	○	○
Malfunction	Open in compressor solenoid circuit	○	-
Malfunction	Short in compressor solenoid circuit	-	○
Detection Time		Continuously for 30 seconds or more	Continuously for 30 seconds or more

HINT:

If the conditions of either of these patterns are detected, a DTC will be stored.

WIRING DIAGRAM

PROCEDURE

1.	READ VALUE USING GTS

(a) Read the Data List according to the display on the GTS.

Body Electrical > Air Conditioner > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Solenoid Valve Control Current Value

Solenoid valve control current

Min.: 0 mA

Max.: 1000 mA

Value changes between 0 A and 0.997 A in accordance with solenoid valve operation

Body Electrical > Air Conditioner > Data List

Tester Display
Solenoid Valve Control Current Value

OK:

The display is as specified in the normal condition column.

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY

2.	INSPECT AIR CONDITIONING AMPLIFIER ASSEMBLY

(a) Disconnect the C85 compressor assembly with pulley connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
1 (SOL-) - 2 (SOL+)	Compressor temperature 25°C (77°F)	10.1 to 11.1 Ω

Result:

Proceed to
OK
NG

*a	Component without harness connected (Compressor Assembly with Pulley)

REPLACE COMPRESSOR ASSEMBLY WITH PULLEY

for M20A-FKS: Click here

for G16E-GTS: Click here

3.	CHECK HARNESS AND CONNECTOR (COMPRESSOR ASSEMBLY WITH PULLEY - AIR CONDITIONING AMPLIFIER ASSEMBLY)

(a) Disconnect the C85 compressor assembly with pulley connector.

(b) Disconnect the I49 air conditioning amplifier assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
C85-2 (SOL+) - I49-18 (SOL+)	Always	Below 1 Ω
C85-1 (SOL-) - Body ground	Always	Below 1 Ω
C85-2 (SOL+) or I49-18 (SOL+) - Other terminals and body ground	Always	10 kΩ or higher

REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY

REPAIR OR REPLACE HARNESS OR CONNECTOR