Toyota Corolla Cross: Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FAN NO. 1 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 not applied between terminals 1 and 2 |
10 kΩ or higher | |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | | |
(b) If the result is not as specified, replace the FAN NO. 1 relay.
2. INSPECT FAN NO. 2 RELAY
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
3 - 4 | Auxiliary battery voltage not applied between terminals 1 and 2 |
Below 1 Ω | |
3 - 4 | Auxiliary battery voltage applied between terminals 1 and 2 |
10 kΩ or higher | |
3 - 5 | Auxiliary battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher | |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | | |
(b) If the result is not as specified, replace the FAN NO. 2 relay.
3. INSPECT FAN NO. 3 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 not applied between terminals 1 and 2 |
10 kΩ or higher | |
3 - 5 | Auxiliary battery voltage applied between terminals 1 and 2 |
Below 1 Ω | | |
(b) If the result is not as specified, replace the FAN NO. 3 relay.
READ NEXT:
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING)
16032 -
- -
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:
DESCRIPTION The SMRs (System Main Relays) are the relays that connect or disconnect the high-voltage system in accordance with commands from the hybrid vehicle control ECU.
There are 2 SMRs. SMRB and SMRG are located in the HV battery junction block assembly.
To shut off the high voltage power
REASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (REASSEMBLY)
Procedure Part Name Code
1 REAR DOOR OUTSIDE MOULDING UPPER PAD
75797
- -
*1 REAR DOOR OUTSIDE LOWER MOULDING
- -
● Non-reusable part
- - CAUTION / NOT
