Section 111.1 SPN 3510/FMI 3

Section 111.1
SPN 3510/FMI 3

This diagnosis typically means the 5 V sensor supply bank 2 circuit failed high.‪

This fault indicates that the MCM detects a short to power (voltage > 5.3) on any of the MCM pins listed in Table "MCM Pins for Short to Power Check" .‪

Component‪

MCM Pin‪

TSS, Fuel Line Pressure Sensor, Fuel Compensation Pressure Sensor, Engine Oil Pressure Sensor‪

82‪

Turbo Inlet Pressure/Temp Sensor, DPF Inlet and Outlet Pressure Sensors‪

85‪

Fuel Line Pressure Sensor, Fuel Compensation Pressure Sensor‪

104‪

Engine Oil Pressure Sensor, Turbo Inlet Pressure/Temperature Sensor‪

105‪

Table 1. MCM Pins for Short to Power Check

Inspect the harness and repair as necessary. Refer to "111.1.1 Verify Repairs" .‪

Section 111.1.1
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 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029
Generated on 10-13-2008

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