SECTION 6 - TROUBLESHOOTING
31215825
6-23
Code 11 - Left Drive Motor - Short Circuit
Check For These Obvious Conditions First:
• Wiring harness from (M1) connector on Traction Control Module to Left Drive Motor for damage.
Code 12 - Right Drive Motor - Short Circuit
Check For These Obvious Conditions First:
• Wiring harness from (M2) connector on Traction Control Module to Left Drive Motor for damage.
Code 13 - Traction Module - In Fold Back
Check For These Obvious Conditions First:
• Machine is operating on a continuous grade or rough terrain.
Table 6-14. Code 11 - Left Drive Motor - Short Circuit
STEP
ACTION
SPEC
YES
NO
1.
Remove the M1 connector from the Traction Control Module and
check both the pins to the drive motor for any voltage.
(Ground the meter to the Ground Control Module - Negative (–) lug.)
No Voltage
This circuit should
be isolated.
Repair or Replace
Components as
Required
Go to Step 2
2.
Check for continuity of both the pins to ground.
No Ground
Replace
Traction
Control Module
Table 6-15. Code 12 - Right Drive Motor - Short Circuit
STEP
ACTION
SPEC
YES
NO
1.
Remove the M2 connector from the Traction Control Module and
check both the pins to the drive motor for any voltage.
(Ground the meter to the Ground Control Module - Negative (–) lug.)
No Voltage
This circuit should
be isolated.
Repair or Replace
Components as
Required
Go to Step 2
2.
Check for continuity of both the pins to the drive motor to ground.
No Ground
Replace
Traction
Control Module
Table 6-16. Code 13 - Traction Module - In Fold Back
STEP
ACTION
SPEC
YES
NO
1.
Allow machine to cool the traction module for 30 minutes. Does the
machine operate OK after cooling.
—
—
Replace Traction
Module
NOTE:
If this is a recurring problem compare current draw of your machine with Traction Control Module specifications in Table 6-3 -
Amperage Draw for Various Components.
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