DDEC VI SERIES 60 TROUBLESHOOTING GUIDE
6. Measure the voltage between pin 2 of the EOT Sensor harness connector and ground.
[a] If the voltage is between 2.75 and 3.24 volts, repair the open circuit between pin 1
of the EOT Sensor harness connector and pin 55 of the 120–pin MCM connector.
Refer to section 14.2.1.1.
[b] If the voltage is less than 2.75 volts, repair the open circuit between pin 2of the
EOT Sensor harness connector and pin 108 of the 120–pin MCM connector.
Refer to section 14.2.1.1.
7. Disconnect the 120–pin MCM connector. Measure the resistance between pins 1 and
2 of the EOT Sensor harness connector.
[a] If the resistance is greater than 5
Ω
, replace the EOT Sensor. Refer to section 14.2.1.1.
[b] If the resistance is less than 5
Ω
, repair the short between pins 55 and 108 of the
120–pin MCM connector. Refer to section 14.2.1.1.
14.2.1.1
Verify Repairs
Verify repairs as follows:
1. Turn the ignition OFF and reconnect all connectors.
2. Turn the ignition ON. Clear the codes.
3. Start and run the engine for eight minutes. Stop the engine.
4. Check for codes.
[a] If no codes are logged, troubleshooting is complete.
[b] If other codes are logged, review this section to
fi
nd the error. If no error is found,
contact Detroit Diesel Customer Support Center (313–592–5800).
All information subject to change without notice.
PRELIMINARY 6SE567 0512
Copyright © 2005 DETROIT DIESEL CORPORATION
14-5
Summary of Contents for Series 60 DDEC VI
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Page 89: ...4 SPN 84 VEHICLE SPEED SENSOR Section Page 4 1 SPN 84 FMI 3 4 3 4 2 SPN 84 FMI 4 4 4 ...
Page 93: ...5 SPN 86 ADAPTIVE CRUISE CONTROL FAULT Section Page 5 1 SPN 86 FMI 14 5 3 ...
Page 201: ...21 SPN 625 CAN FAULT Section Page 21 1 SPN 625 FMI 2 9 10 13 14 21 3 21 2 SPN 625 FMI 4 21 5 ...