Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AY9G
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 - 08/2019]
Title: HEATING / AIR CONDITIONING: RELAY: ON-VEHICLE INSPECTION; 2019 MY Avalon Avalon HV [04/2018 - 08/2019]

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT MG CLT RELAY (for 2GR-FKS)

*a

MG CLT Relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Battery voltage applied between terminal 1 and 2

Below 1 Ω

3 - 5

Battery voltage not applied between terminal 1 and 2

10 kΩ or higher

If the result is not as specified, replace the MG CLT relay.

2. INSPECT PTC HEATER RELAY (for A25A-FXS)

*a

PTC Heater Relay

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3 - 5

Auxiliary battery voltage applied between terminal 1 and 2

Below 1 Ω

3 - 5

Auxiliary battery voltage not applied between terminal 1 and 2

10 kΩ or higher

  • If the result is not as specified, replace the PTC heater relay.