Seat Heaters
Switch Test
1. Remove the door panel (see page 20-7).
2. Disconnect the 6P connector (A) from the seat
heater switch (B).
B
3. Check for continuity between the terminal in each
switch position according to the table.
Terminal
Position
HI
ON
LO
OFF
4. If the continuity is not as specified, replace the
bulbs (C) or the switch.
22-330
22-330
C
A
1
2
3
4
5
Seat Heater Test
1. Remove the front seat (see page 20-81).
2. Driver's seat: Check for continuity between the
No. 2 and No. 3 terminals, and No. 3 and No. 4
terminals of the driver's seat heater heater
connector (4P).
There should be continuity. If there is no continuity,
replace the driver's seat heater.
3. Front passenger's seat: Check for continuity
between the No. 3 and No. 4 terminals, and No. 4
and No. 5 terminals of the passenger's seat heater
connector (5P).
There should be continuity. If there is no continuity,
replace the passenger's seat heater.
DRIVER'S SEAT:
6
FRONT PASSENGER'S SEAT:
4. If the continuity is not as specified, replace the
heater.
Terminal side of
male terminals
Terminal side of
male terminals