Can Data Link Circuit - Test - Perkins 1104E Series Troubleshooting Manual

RENR2696-01
The output from the throttle demand sensor is 4.5
volts or more with the sensor slot in the advanced
position.
Results:
•
OK
Repair: The operation of the throttle demand
sensor is correct. The fault is caused by the foot
pedal or the lever assembly. Adjust the assembly
or replace the assembly.
Verify that the repairs have eliminated the fault.
STOP.
•
Not OK – The throttle demand sensor is faulty.
Repair: Replace the throttle demand sensor.
Verify that the repair has eliminated the fault.
STOP.

CAN Data Link Circuit - Test

System Operation Description:
Use this procedure if another procedure has directed
you here. Also use this procedure if any of the
following diagnostic codes are active:
•
342-2 Speed and Timining Sensor No.2 intermittent
signal
The CAN Data Link is the communication link
between the Electronic Control Module (ECM) and
the fuel injection pump. The CAN Data Link is used
to communicate the following information:
•
Engine timing
•
Fuel demand to the fuel injection pump
•
Data from the fuel injection pump
•
Status of the fuel injection pump
A failure in the CAN Data Link will cause the following
conditions:
•
The engine will shut down.
•
The engine will not start.
Note: Do not attempt to repair the wire harness
between the ECM and the fuel injection pump. If the
wire harness is damaged the wire harness must be
replaced.
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Troubleshooting Section