Toro Reelmaster 5010-H Diagnostic Manual page 98

3. Turn the ignition key to the O
Location Harness
1 Main
2 Main
Pass The isolation module power test was good. Go to Step 7.
Fail
The isolation module power test failed. Repair or replace the damaged wiring. Go to
Machine to Service (page 22)
Step 7: Test the CAN bus wiring to the isolation module.
1. CAN bus isolation module
Use a multimeter to test the resistance between the following pairs of locations:
Location Harness
1 Main
2 Main
1 Main
2
1 Main
2
position.
FF
Connector Pin
P42 A
P42 B
(Ground)
and follow the steps listed.
Connector Pin
P42 C
P42 D
P42 C
Chassis ground
P42 D
Chassis ground
Wire Expected
Color Reading
Pink
12 Vdc
Black
Figure 68
Wire Expected
Color Reading
Black/
White
54 to 66
ohms
Red/
White
Black/
Open
White
(infinite)
Red/
Open
White
(infinite)
98
Connector Graphic
Returning the
Connector Graphic
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