Detroit Diesel EPA07 Series 60 DDEC VI Troubleshooting Manual page 464

44.2 SPN 558/FMI 3
7. Measure the voltage between the Idle Validation Switch pins 5 and 6.
[a] If the voltage is greater than 11.5 volts, replace the Idle Validation Switch.
Refer to section 44.2.1.1.
[b] If the voltage is less than 11.5 volts, repair the open the wire between pin 3 of the
CPC #1 connector and pin 5 of the Idle Validation Switch. Refer to section 44.2.1.1.
44.2.1.1 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.
44-4
All information subject to change without notice.
Copyright © 2007 DETROIT DIESEL CORPORATION