OPERATOR TROUBLESHOOTING PROCEDURES
1. This section provides information for identifying and correcting malfunctions which may develop while
operating your semitrailer.
2. The Troubleshooting Symptom Index (WP 0009 00-1) lists common malfunctions which may occur, and
refers you to the proper Work Package in Table 1 for a troubleshooting procedure.
3. If you are unsure of the location of an item mentioned in troubleshooting, refer to WP 0003 00-1 or to
the maintenance task where the item is replaced.
4. Before performing troubleshooting, read and follow all safety instructions found in the Warning Summary at
the front of this manual.
5. This section cannot list all malfunctions that may occur, nor all tests or inspections and corrective
actions. lf a malfunction is not listed, or is not corrected by the listed corrective actions, notify your
6. When troubleshooting a malfunction:
a. Locate the symptom(s) in the Troubleshooting Symptom lndex in WP 0009 00-1 that
best describe the malfunction.
b. Turn to the page in Table 1 where the troubleshooting procedures for the malfunction question
are described. Headings at top of each page show how each troubleshooting procedure is
organized: MALFUNCTION, TEST OR INSPECTION (in step number order), and CORRECTIVE
c. Perform each step in the order listed until the malfunction is corrected. DO NOT perform any
maintenance task unless the troubleshooting procedure tells you to do so.
EXPLANATION OF COLUMNS
The columns in Table 1 are defined as follows:
a. MALFUNCTION. A visual or operational indication that something is wrong with the semitrailer.
b. TEST OR INSPECTION. A procedure to isolate the problem in a component or system.
c. CORRECTIVE ACTION. A procedure to correct the problem.