WORKHORSE CUSTOM CHASSIS
Service Manual
Automatic Transmission – Allison
2007 W Series
© 2006 Workhorse Custom Chassis — All Rights Reserved
SECTION
7.2
PAGE
327
2007 W Series Chassis
WSM082106
DTC P0882
Step
Action
Value
Yes
No
Schematic Reference: Automatic Transmission Controls Schematics
1
Did you perform the Diagnostic System Check - Vehicle?
—
Go to Step 2
Go to Diagnostic
System Check - Vehicle
2
1. Install the scan tool.
2. Turn ON the ignition, with the engine OFF.
IMPORTANT:
Before clearing the DTC, use the scan tool in order to record
Before clearing the DTC, use the scan tool in order to record
the Freeze Frame and Failure Records for reference. The
the Freeze Frame and Failure Records for reference. The
Clear Info function will erase the data.
Clear Info function will erase the data.
3. Record the DTC Freeze Frame and Failure Records.
4. Clear the DTC.
5. Using the scan tool, monitor TCM battery direct voltage.
Is voltage within the specified value?
B+
Go to Diagnostic Aids
Go to Step 3
3
1. Start the engine.
2. Observe the charge indicator on the instrument cluster. Refer to
Charging System Test .
Does the charge indicator illuminate or the driver information center (DIC)
display a charging system message?
—
Go to Step 5
Go to Step 4
4
Replace the battery or resolve the battery condition. Refer to Battery
Inspection/Test .
Did you replace the battery or resolve the battery condition?
—
Go to Step 6
—
5
Repair the charging system. Refer to Charging System Test or Generator
Replacement .
Did you complete the repair?
—
Go to Step 6
—
