STATUS
CODE
DISPLAY MESSAGE RECOVERY METHOD CIRCUIT
8961-4 8961 Automatic LH Traction
Node 4
DESCRIPTION BEHAVIOR
One of the on/off valve coil is detected as
shorted or open circuit - (LH Node 4)
Specific coil function disabled, determined by
operational test.
Probable Causes and Test Procedures
1. Identify which function does not operate.
2. Press the selected function button, while monitoring button status in display Diagnostic Menu or PC
Service tool. Does the button status change?
YES- Proceed to step 3.
NO- Check joystick fault code history. Button or joystick likely at fault.
3. Disconnect the connector of coil in question. Does the error message go away? (NOTE: This may
produce coil open fault.)
YES- Coil may be shorted. Proceed to step 4 to test
NO- Proceed to step 5.
4. Check coil resistance:
a. Measure across the coil of the valve in question. Does resistance measure between 10 and 100
Ohms?
YES- Coil not at fault, proceed to step 5.
NO- Coil shown to be open or shorted internally, replace coil.
2200 YRM 1415 Troubleshooting
33
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