Last Modified: 06-03-2026 6.11:8.1.0 Doc ID: RM10000000152AI
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 -           ]
Title: HEATING / AIR CONDITIONING: ECO SWITCH: INSPECTION; 2018 - 2024 MY Camry [06/2017 -        ]

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) off (switch not pressed)

100 kΩ or higher

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

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

Below 10 Ω

(b) Check that the switch illuminates.

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

OK

Tester Connection

Specified Condition

Battery positive (+) → 3 (ILL+)

Battery negative (-) → 7 (ILL-)

Illuminates