Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT FAN MAIN RELAY

(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 between terminals 1 and 2

10 kΩ or higher

3 - 5

Battery voltage applied between terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the FAN MAIN relay.

2. INSPECT EFI MAIN NO. 1 RELAY

(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 between terminals 1 and 2

10 kΩ or higher

3 - 5

Battery voltage applied between terminals 1 and 2

Below 1 Ω

If the result is not as specified, replace the EFI-MAIN No.1 relay.

    READ NEXT:

     Thermostat

     Removal

    REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING) 16032 - - -

     Inspection

    INSPECTION PROCEDURE 1. INSPECT WATER INLET WITH THERMOSTAT SUB-ASSEMBLY CAUTION: Do not put your hands into the water that has been heated for the inspection. Touching the heated water

    SEE MORE:

     Oil Pressure Sensor

    Installation INSTALLATION CAUTION / NOTICE / HINT Procedure Part Name Code 1 OIL PRESSURE SENSOR 89637K - - 2 INSPECT FOR CONTINUOUSLY VARIABL

     Lost Communication with Front Panel LIN Missing Message (B14B287)

    DESCRIPTION The air conditioning control assembly communicates with the air conditioning amplifier assembly via LIN communication. If a malfunction occurs in the LIN communication system, the air conditioning amplifier assembly will not operate, even if the air conditioning control assembly is ope

    © 2020-2026 Copyright www.tcorollacross.com PT NL