STATUS
CODE
DISPLAY MESSAGE RECOVERY METHOD CIRCUIT
13312-3 13312 Automatic RH Traction
Node 3
DESCRIPTION BEHAVIOR
Damaged on/off coil driver, unable to activate
coil - (RH Node 3)
Side Shift, Aux Outputs, and Load Hold Valve do not
operate. Lift disabled.
Probable Causes and Test Procedures
1. Identify which function is no longer operational.
2. Verify coil has power.
a. Measure wire 200 of coil, referenced to B−, is 36V present?
YES- Coil may be open, proceed to step 3 to test.
NO- Proceed to step 4.
3. Check coil resistance:
a. Measure across the coil of the valve in question, is it between 10 and 50 Ohms?
YES- Coil not at fault proceed to step 4.
NO- Coil shown to be open or shorted internally, replace coil.
Troubleshooting 2200 YRM 1415
68
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