1. INSPECT SEAT HEATER (FRONT) SWITCH LH
(a) Check the resistance between the terminals when the switch is operated.
Standard:
If the result is not as specified, replace the seat heater switch.
(b) Push the seat heater switch ON and check that the seat heater switch indicator illuminates.
Standard:
If the result is not as specified, replace the switch or bulb.
(c) Check that the seat heater switch indicator illuminates.
Standard:
If the result is not as specified, replace the switch or bulb.
2. INSPECT SEAT HEATER (FRONT) SWITCH RH
(a) Check the resistance between the terminals when the switch is operated.
Standard:
If the result is not as specified, replace the seat heater switch.
(b) Push the seat heater switch ON and check that the seat heater switch indicator illuminates.
Standard:
If the result is not as specified, replace the switch or bulb.
(c) Check that the seat heater switch indicator illuminates
Standard:
If the result is not as specified, replace the switch or bulb.
3. INSPECT SEAT HEATER RELAY
(a) Check the resistance of the relay.
Standard:
If the result is not as specified, replace the relay.
4. INSPECT SEPARATE TYPE FRONT SEAT CUSHION COVER LH
(a) Apply battery voltage and check the seat cushion heater.
Standard:
If the result is not as specified, replace the seat cushion cover.
NOTICE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the seat heater to overheat.
(b) Apply battery voltage and check the seat cushion heater.
Standard:
If the temperature of the seat heater rises above the specified value, replace the seat cushion cover.
NOTICE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the seat heater to overheat
5. INSPECT SEPARATE TYPE FRONT SEAT CUSHION COVER RH
(a) Apply battery voltage and check the seat cushion heater.
Standard:
If the result is not as specified, replace the seat cushion cover.
NOTICE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the seat heater to overheat.
(b) Apply battery voltage and check the seat cushion heater.
Standard:
If the temperature of the seat heater rises above the specified value, replace the seat cushion cover.
NOTICE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the seat heater to overheat.
6. INSPECT SEPARATE TYPE FRONT SEATBACK COVER
(a) Apply battery voltage and check the seatback heater.
Standard:
If the result is not as specified, replace the seatback cover.
NOTICE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the seat heater to overheat
7. INSPECT SEPARATE TYPE FRONT SEATBACK COVER
(a) Apply battery voltage and check the seat cushion heater.
Standard:
If the result is not as specified, replace the seatback cover.
NOTICE: After confirming that the seat heater is functioning normally, immediately remove the battery leads. Failing to do so will cause the seat heater to overheat.
Precaution
(b) HINTS ON OPERATIONS
1
Looks
Always wear a clean uniform.
Hat and safety shoes must be worn
2
Vehicle protection
Prepare a grille cover, fender cover, seat cover and floor mat
before starting the operation.
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