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 > Hybrid Control System: Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range (P0A9B1C,P0AC51C,P0ACA1C). Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range (P0A9B2A,P0AC52A,P0ACA2A,P306562). Hybrid/EV Bat
Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range (P0A9B1C,P0AC51C,P0ACA1C) DESCRIPTION These DTCs will be stored if the difference between the maximum and minimum output of each battery temperature sensors exceeds a certain amount and if the output of one battery temperature sensor devi ...

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

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