Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000002BL9F
Model Year Start: 2023 Model: Corolla Prod Date Range: [03/2023 -           ]
Title: M20A-FKS (STARTING): RELAY: INSPECTION; 2023 - 2026 MY Corolla Corolla Hatchback [03/2023 -        ]

INSPECTION

PROCEDURE

1. INSPECT STARTER RELAY ASSEMBLY (ST)

(a) Check the resistance.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage applied to terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the starter relay assembly (ST).

2. INSPECT NO. 2 STARTER RELAY ASSEMBLY (N/ST)

(a) Check the resistance.

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

Standard Resistance

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage not applied to terminals 1 and 2

10 kΩ or higher

Battery voltage applied to terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the No. 2 starter relay assembly (N/ST).