Body Electrical22A-1
Seat Heaters 22A-182 |
Seat Heaters 22A-182
Component Location Index
NOTE: LHD type is shown, RHD type is similar.
Test, page 22A-206 Test, page 22A-207 Test, page 22A-207 Test, page 22A-206 Test, page 22A-62 Test, page 22A-208 Replacement, page 22A-208
Circuit Diagram 22A-183
Seat Heater Test 22A-184
- Remove the front seat (see page 20-103) .
- Disconnect the seat heater harness 2P connector (A) from the seat sub-harness and the 6P connector (B) from the seat heater relay (C).
- Check for continuity between the A1 and B3 terminals, and A2 and B6 terminals. There should be continuity.
- If there is no continuity, replace the seat cushion (see page 20-108) .
- Check for continuity between the B1 and B4 terminals, and B1 and B5 terminals. There should be continuity.
- If there is no continuity, replace the seat cushion (see page 20-108) .
Seat Heater Relay Test 22A-184
- Remove the front seat (see page 20-103) .
- Disconnect the 6P connector from the seat heater relay (A).
- Check for continuity between the No. 6 and No. 5 terminals, and No. 6 and No. 4 terminals. There should be continuity.
- If there is no continuity, replace the seat heater relay.
- Check for continuity between the No. 1 and No. 6 terminals, and No. 3 and No. 4 terminals when power and ground are connected to the No. 6 and No. 5 terminals. There should be continuity.
- If there is no continuity, replace the seat heater relay.
Seat Heater Switch Test/Replacement 22A-185
- Remove the dashboard lower cover (see page 20-88) .
- Disconnect the 10P connector (A) from the seat heater switch (B), and remove the seat heater switch.
- Check for continuity in each switch position according to the table.
- If the continuity is not as specifed, replace the bulbs (C) or the switch.
Body Electrical22A-1
Seat Heaters 22A-182 |