Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001GMTB
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 09/2022]
Title: EXTERIOR PANELS / TRIM: GRILLE SHUTTER SYSTEM: TERMINALS OF ECU; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]

TERMINALS OF ECU

CHECK SWING GRILLE ACTUATOR ASSEMBLY

(a) Disconnect the z22 swing grille actuator assembly connector.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

z22-1 (+B) - Body ground

-

Auxiliary battery power supply

Power switch off

11 to 14 V

z22-3 (GND) - Body ground

-

Ground

Always

Below 1 Ω