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High Coolant Temperature Lamp
OEM
Description:
The High Coolant Temperature Lamp is used to indicate
a high coolant temperature condition. The High Coolant
Temperature Lamp default is not programmed. The High
Coolant Temperature Lamp can be used in conjunction
with other engine monitoring lamp options. The High
Coolant Temperature Lamp is programmable to other
ECM outputs.
Note: The High Coolant Temperature Lamp is
programmable between High Side (2 Amp) and Low Side
(Sensor Common) Drivers. Failure to properly program
and/or wire the lamp correctly could result in undesired
Red Stop Lamp operation.
Available:
EPA’07 and newer C7, C9, C13 & C15 on-highway engines
Range:
Engine Range Cat Default
EPA’07
and newer
C7, C9,
C13 & C15
High Side Drivers
(2 Amp Output)
J1/P1: 10, 11, 12, 13, 19, 20
Not
Programmed
Los Side Drivers
(Sensor Common)
J1/P1: 29, 30, 31
Note: Prior to 2007, the High Coolant Temperature Lamp connection
was determined by the option chosen for the Engine Monitoring
Lamps confi guration.
Advantages:
Allows for dedicated lamp for driver notifi cation of high
coolant temperature.
Disadvantages:
None
Recommendations:
✔ If High Coolant Temperature Lamp is present,
program properly
Engine Monitoring Lamps