Buzzers, Relays & Timers
BUZZERS, RELAYS & TIMERS LOCATION
| Component | Location |
|---|---|
| A/C Compressor Clutch Relay | In underhood fuse block. |
| Auxiliary Battery Relay | At right rear of engine compartment. See Figure. |
| Compressor/Leveling Relay | On left side of engine compartment, near underhood fuse block. |
| Courtesy Lamp Relay | In body relay block. |
| Daytime Running Lamp (DRL) Relay | In underhood fuse block. |
| Driver Unlock Relay | In fuse block. |
| Emergency Roof Lamp Relay | At left side of engine compartment, on underhood fuse block bracket. |
| Exterior Illumination Lamps Relay | In body relay block. |
| FM Impedance Matching Module | Above left rear quarter glass, in headliner. |
| Fog lamp Relay | In underhood fuse block. |
| Fuel Pump (FP) Relay | In underhood fuse block. |
| Fuel Pump (FP) Relay (Primary) (6.6L VIN 1) | At left side of engine compartment, on underhood fuse block bracket. |
| Fuel Pump (FP) Relay (Secondary) | At left side of engine compartment, on underhood fuse block bracket. |
| Glow Plug/Intake Heater Relay Assembly (6.6L VIN 1) | On left side of engine, above valve cover. |
| Headlamp Relay | In underhood fuse block. |
| Heated Seat Relay (Driver) | Under driver's seat. |
| Heated Seat Relay (Passenger) | Under front passenger's seat. |
| Horn Relay | In underhood fuse block. |
| IGN 1 Relay | In underhood fuse block. |
| Inadvertent Power Relay | In body relay block. |
| Intake Air Heater (IAH) Relay (6.6L VIN 1) | At rear of engine, integral to glow plug/intake heater relay assembly. |
| Lock Relay | In left I/P fuse block. |
| Park Lamp Relay | In body relay block. |
| Power Take-Off (PTO) Relay | At left side of engine compartment, on underhood fuse block bracket. |
| RAP 1 Relay | In left I/P fuse block. |
| RAP 2 Relay | In right I/P fuse block. |
| Rear Window Defogger Relay | In underhood fuse block. |
| Roof Beacon Relay | At lower left "B" pillar. |
| Secondary Air Injection (AIR) Relay | In right rear of engine compartment. |
| Starter Relay | In underhood fuse block. |
| Unlock Relay | In left I/P fuse block. |