Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Tire Pressure Warning Reset Switch Circuit

Toyota Corolla Cross (2022-2026) Service Manual / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System / Tire Pressure Warning Reset Switch Circuit

DESCRIPTION

The switch circuit inside the combination meter assembly turns on and off according to the steering pad switch assembly operation.

WIRING DIAGRAM

PROCEDURE

1.

CHECK FOR DTC (CAN COMMUNICATION SYSTEM)

(a) Check if CAN communication system DTCs are output.

  • for Gasoline Model: Click here
  • for HEV Model: Click here

Result

Proceed to

DTCs are not output.

A

DTCs are output.

B
B

GO TO CAN COMMUNICATION SYSTEM

  • for Gasoline Model: Click here
  • for HEV Model: Click here

A

2.

INSPECT STEERING PAD SWITCH ASSEMBLY

Click here

NG

REPLACE STEERING PAD SWITCH ASSEMBLY

OK

3.

INSPECT SPIRAL CABLE SUB-ASSEMBLY

Click here

NG

REPLACE SPIRAL CABLE SUB-ASSEMBLY

OK

4.

CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the I82 spiral cable sub-assembly connector.

(b) Disconnect the I4 and I5 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

I82-11 (+DP) - I5-29 (MSM+)

Always

Below 1 Ω

I82-11 (+DP) or I5-29 (MSM+) - Body ground

Always

10 kΩ or higher

I82-10 (+DP2) - I5-12 (MSTI)

Always

Below 1 Ω

I82-10 (+DP2) or I5-12 (MSTI) - Body ground

Always

10 kΩ or higher

I4-2 (ES) - Body ground

Always

Below 1 Ω
OK

GO TO METER / GAUGE SYSTEM

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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