Section II. OPERATOR/CREW TROUBLESHOOTING PROCEDURES

TM 9-2330-202-14&P

Section II. OPERATOR/CREW TROUBLESHOOTING PROCEDURES

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General

Electrical Troubleshooting

Quick Guide to Troubleshooting

Troubleshooting Chart

GENERAL.

This section provides information for identifying and correcting malfunctions that may develop while operating or

maintaining your trailer.

The Quick Guide to Troubleshooting (para 3-4) lists common symptoms you may find during operation or

maintenance of your trailer or its components, and refers you to the Troubleshooting Chart (para 3-5) for the

appropriate troubleshooting procedures. You should perform the tests/inspections and corrective actions in the

order listed.

If you are unsure of the location of an item mentioned in troubleshooting, refer to paragraph 1-12 or to the

maintenance task where the item is replaced.

Before performing troubleshooting, read and follow all safety instructions found in the warning summary at the

beginning of this manual.

This section cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a

malfunction is not listed or is not corrected by the corrective actions listed, notify your supervisor or Unit

maintenance.

When troubleshooting a malfunction:

Locate the symptom(s) in the Quick Guide to Troubleshooting (para 3-4) that best describes the malfunction.

Turn to the page in the Troubleshooting Chart (para 3-5) where the troubleshooting procedures for the symptom(s)

in question are described.

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.

ELECTRICAL TROUBLESHOOTING.

Paragraph 4-31 provides a wiring diagram for troubleshooting the chassis wiring harness.

When troubleshooting any electrical system or component, exercise care in order to prevent electrical shock.

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