Series 50G & 60G Troubleshooting

Section 6.7 SID 59, FMI 4, Flash Code 63, PWM No. 3 Open Circuit

Section 6.7
SID 59, FMI 4, Flash Code 63, PWM No. 3 Open Circuit

The PWM No. 3 is an open circuit.‪

Section 6.7.1
Troubleshooting SID 59, FMI 4, Flash Code 63

Troubleshoot as follows:‪

NOTICE:

To avoid damage to the harness and connectors when disconnecting harness connectors, ensure the pulling force is applied to the connectors and not to the wires extending from the connectors.‪

  1. Check wire 910 (orange, PWM No. 3 out) for continuity at cavity W-2 in the Engine Sensor Harness (ESH) 30–pin connector ( see Figure "Engine Sensor Harness 30–pin Connector" ) and pin H in the PSV connector (see Figure "PSV Connector" ). If there is an open path, repair or replace the wire, pins, and sockets.
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    Figure 1. Engine Sensor Harness 30–pin Connector

    Click to see this graphic in a separate window

    Figure 2. PSV Connector

    1. If code is still active, call Detroit Diesel Technical Service.
    2. If the code is no longer active, refer to "6.7.2 Verification" .

Section 6.7.2
Verification

Verify that troubleshooting was successful:‪

  1. Check the DDR to see if SID 59, FMI 4, Flash Code 63 is still active.
    1. If the code is still active, go to step 2.
    2. If the code is not active, troubleshooting is complete.
  2. If code is still active, call Detroit Diesel Technical Service.


Series 50G and 60G Troubleshooting Guide - 6SE482
Generated on 10-13-2008

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