Operation CHARM: Car repair manuals for everyone.

Rear Defogger Relay: Locations

Numbers in parentheses indicate production control number stamped on relay housing.

Numbers 13-30 are separate relays located above the fuse/relay panel.

Fuse/Relay Panel:





1 - A/C relay (13) or A/C control module (140)
2 - Rear window wiper/washer relay (72)
3 - ECM (Engine Control Module) Power Supply Relay (30)
4 - Starter Relay/Load Reduction Relay (18)
5 - Open
6 - Emergency flasher relay (21)
7 - Headlight washer system relay (33)
8 - Washer/wiper intermittent relay (19)
9 - Seat belt warning system relay (4)
10 - Fog light relay (53) or Fog light/parking light relay (51)
11 - Dual-horn relay (53) or Bridge for horn
12 - Fuel pump relay (80)
13 - Heater control module (152)
14 - Coolant pump after-run relay (38)
15 - Open
16 - Open
17 - Open
18 - Roof ventilator fuse or Junction box for terminal 58b
19 - Heater air blower relay (94)
20 - Starter interlock/back-up light relay (150), automatic transmission or coolant pump fuse
21 - Back-up light fuse (auto. trans.) or Cruise control fuse (auto. trans.)
22 - NC fuse or Second evaporator fuse
23 - Rear window defogger/heated mirror relay (94)
24 - Central locking system/power window circuit breaker
25 - ABS fuse
26 - Rear window defogger/heated mirror fuse
30 - NC compressor clutch relay (94), automatic transmission