Series 60 DDEC VI Troubleshooting

Section 32.1 SPN 168/FMI 0

Section 32.1
SPN 168/FMI 0

This diagnosis is typically battery voltage high.‪

Section 32.1.1
Measure Battery Voltage

Check as follows:‪

  1. Measure battery voltage with the engine running at maximum rpm.
  2. If greater than 16 volts, check for proper alternator operation and repair or replace, as required. Refer to " Verify Repairs" .
Verify Repairs

Verify repairs as follows:‪

  1. Turn ignition OFF.
  2. Reconnect any electrical connections that were disconnected to perform the diagnosis.
  3. Clear codes with DDDL 7.0 or latest version.
  4. Start and bring engine up to operating temperature (over 140°F/60°C).
  5. Verify operation is satisfactory and no warning lamps illuminate. If warning lamps illuminate, troubleshoot the codes. If assistance is required, call the Detroit Diesel Customer Support Center at 313–592–5800.

EPA07 Series 60 DDEC VI Troubleshooting Guide - 6SE567
Generated on 10-13-2008

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