Last Modified: 06-02-2026 6.11:8.1.0 Doc ID: RM100000001FKDP
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 02/2019]
Title: LIGHTING (EXT): RELAY: ON-VEHICLE INSPECTION; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT HEADLIGHT RELAY

(a) Inspect the headlight dimmer relay (H-LP LH relay).

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

Standard Resistance

Tester Connection

Auxiliary Battery Connection

Specified Condition
If the result is not as specified, replace the headlight relay (H-LP LH relay).

3 - 5

Auxiliary battery voltage is not applied to terminals 1 and 2

10 kΩ or higher

Auxiliary battery voltage is applied to terminals 1 and 2

Below 1 Ω

(b) Inspect the headlight dimmer relay (H-LP RH relay).

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

Standard Resistance

Tester Connection

Auxiliary Battery Connection

Specified Condition
If the result is not as specified, replace the headlight relay (H-LP RH relay).

3 - 5

Auxiliary battery voltage is not applied to terminals 1 and 2

10 kΩ or higher

Auxiliary battery voltage is applied to terminals 1 and 2

Below 1 Ω

2. INSPECT FOG LIGHT RELAY

(a) Inspect the fog light relay (FOG FR relay).

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

Standard Resistance

Tester Connection

Auxiliary Battery Connection

Specified Condition
If the result is not as specified, replace the fog light relay (FOG FR relay).

3 - 5

Auxiliary battery voltage is not applied to terminals 1 and 2

10 kΩ or higher

Auxiliary battery voltage is applied to terminals 1 and 2

Below 1 Ω