This code typically means the Smart Remote Actuator 5 is in Failsafe Mode, Motor On.
57.1.1
Actuator Check
Check as follows:
1. Using DDDL 7.0, perform the Turbo Hysteresis test.
[a] If the test results pass, repeat the hysteresis test. If results are the same, refer to section 57.1.1.1. If the test results fail, go to the next step.
[b] If the test results fail, go to the next step.
2. Turn the ignition OFF.
3. Inspect the turbocharger electrical connectors.
[a] If bent, corroded or damaged pins are found, repair as necessary. Refer to section 57.1.1.1.
[b] If electrical connections are OK, go to the next step.
4. Remove the turbo actuator.
5. Physically move the sector gear on the turbocharger from 1 to 2, see Figure 57-1.
6. Check the free movement from 1 to 2 (see Figure 57-1), return back to 1 and install the pin
to insure proper alignment. Once you have proper alignment, remove the pin.
[a] If there is free movement, replace the turbo actuator. Refer to section 57.1.1.1.
[b] If there is not free movement, go to the next step.
7. Remove the turbocharger and inspect for signs of foreign material contamination.
[a] If foreign material damage is found, repair the source of material entry and contact
the Detroit Diesel Customer Support Center at 313–592–5800 for turbocharger
replacement authorization.
[b] If no foreign material damage is found but there is no free movement, contact
the Detroit Diesel Customer Support Center at 313–592–5800 for turbocharger
replacement authorization.
57.1.1.1
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.
