Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000014V4I
Model Year Start: 2018 Model: Camry HV Prod Date Range: [07/2017 -           ]
Title: HEATING / AIR CONDITIONING: ECO SWITCH: INSPECTION; 2018 - 2024 MY Camry HV [07/2017 -        ]

INSPECTION

PROCEDURE

1. INSPECT ECO SWITCH ASSEMBLY (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

*a

Component without harness connected

(ECO Switch Assembly (Electric Parking Brake Switch Assembly))

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

K37-11 (ECU) - K37-16 (GND1)

ECO switch assembly (electric parking brake switch assembly) on (when switch is pressed)

Below 10 Ω

K37-11 (ECU) - K37-16 (GND1)

ECO switch assembly (electric parking brake switch assembly) off (when switch is not pressed)

100 kΩ or higher

(b) Check that the switch illuminates.

(1) Apply auxiliary battery voltage to the ECO switch assembly (electric parking brake switch assembly) and check that the switch illuminates.

OK:

Tester Connection

Specified Condition

Auxiliary battery positive (+) → K37-3 (ILL+)

Auxiliary battery negative (-) → K37-7 (ILL-)

Illuminates