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Page 44
65-J Desel - Servce & Parts Manual
February 2021
Secton 13 - Sensors, Relays & Alarms
Relays
ART_4890
Glow Plug
Circuit
Breaker
Glow Plug Relay
Throttle Solenoid
Controller
Starter Relay
Engine Relays
The Engine Relays are located beside the engine on the rear wall of the Engine Module. These relays
reduce the current flow supplied by the GP400 Control Module. Refer to the Section 20 - Schematics
for relay functions and interconnect.
Start Relay
Provides power to the starter solenoid.
Glow Plug Relay
Provides power to the diesel engine glow plugs.
Throttle Solenoid Controller
Provides power to the electric throttle solenoid.
Glow Plug Circuit Breaker
Provides over-amperage protection for the Glow Plug wiring.