Code 08 - Right Drive Motor - Disconnected; Code 09 - Left Brake - Disconnected; Code 10 - Right Brake - Disconnected - JLG 15MVL Series Service Maintenance Manual

SECTION 6 - TROUBLESHOOTING

Code 08 - Right Drive Motor - Disconnected

Check For These Obvious Conditions First:
• Check right drive motor M2 connector at the Traction Control Module for secure and proper connection.
STEP
1. Check resistance across positive (+) and negative (–) leads in M2 connec-
tor wiring harness going to the right drive motor. Is reading within spec?
2. Repair or replace right drive motor wiring, brushes or motor.
(For brush replacement, see Section 3 of this Service Manual)

Code 09 - Left Brake - Disconnected

Check For These Obvious Conditions First:
• Check left drive motor M1 connector at the Traction Control Module for secure and proper connection.
STEP
1. Check resistance across positive (+) and negative (–) leads in M1 connec-
tor wiring harness going to the left drive motor brake assembly. Is reading
within spec?
2. Repair or replace left brake wiring or left brake assembly.

Code 10 - Right Brake - Disconnected

Check For These Obvious Conditions First:
• Check right drive motor M2 connector at the Traction Control Module for secure and proper connection.
STEP
1. Check resistance across positive (+) and negative (–) leads in M2 connec-
tor wiring harness going to the right drive motor brake assembly. Is reading
within spec?
2. Repair or replace right brake wiring or right brake assembly.
6-22
Table 6-12. Code 08 - Right Drive Motor Disconnected
ACTION
Table 6-13. Code 09 - Left Brake - Disconnected
ACTION
Table 6-14. Code 10 - Right Brake - Disconnected
ACTION
– JLG Lift –
SPEC YES
.1 to .3 ohms Replace Traction
Module
— —
SPEC YES
See Table 6-2 Replace Traction
Module
— —
SPEC YES
See Table 6-2 Replace Traction
Module
— —
NO
Go to Step 2
—
NO
Go to Step 2
—
NO
Go to Step 2
—
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