Perkins 1104E Series Troubleshooting Manual page 172

172
Troubleshooting Section
Illustration 85
Schematic for engine temperature sensors
Illustration 86
Engine coolant temperature sensor and intake manifold air temperature sensor
Test Step 1. Verify All Active Diagnostic
Codes.
A. Connect the electronic service tool to the data link
connector.
B. Turn the keyswitch to the ON position.
Note: Wait at least 15 seconds for activation of the
diagnostic codes.
C. Use the electronic service tool in order to verify if
any of the following diagnostic codes are active:
•
105-03 Intake Manifold Temperature Sensor
Open Circuit or Shorted High
•
105-04 Intake Manifold Temperature Sensor
Shorted Low
•
110-03 Engine Coolant Temperature Sensor
Open Circuit or Shorted High
•
110-04 Engine Coolant Temperature Sensor
Shorted Low
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