Toyota Avalon (XX50): Relay

On-vehicle Inspection

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.

Refrigerant

Room Temperature Sensor

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Gasoline Model): Clearance Warning ECU Communication Stop Mode. Data List / Active Test. DCM Communication Stop Mode
Clearance Warning ECU Communication Stop Mode DESCRIPTION Detection Item Symptom Trouble Area Clearance Warning ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Clearance Warning (Intuitive Parking Assist)" is indicated on the "Communication Bus Check" scr ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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