Fault 44: Can Bus Fault-Infocenter - Toro Reelmaster 5010-H Diagnostic Manual

Fault 44: CAN Bus Fault—InfoCenter
InfoCenter Display:
Fault Description
A CAN bus fault exists for the InfoCenter circuit. The TEC-5002 lost or never established communication
with the InfoCenter.
Circuit Description
The InfoCenter is connected to the 12 Vdc CAN bus, along with the TEC-5002.
Conditions for Setting the Fault
The TEC-5002 must lose communication with the InfoCenter for at least 2 seconds to generate this fault.
Recommended Service Actions
Step 1: Verify that the fault repeats.
1. Clear the system faults from the InfoCenter. Refer to
2. Operate the machine.
Pass The fault did not repeat. Go to
Note:
If the fault does not repeat, an isolated event has occurred.
Fail The fault repeated. Go to Step 2.
Step 2: Determine if the InfoCenter is functioning properly.
1. Start the engine and observe the InfoCenter readouts.
2. Scroll through the screens to verify that the InfoCenter is receiving data.
Pass
The InfoCenter is operating normally. Go to Step 3.
Fail The InfoCenter is not functioning. Go to Step 5.
Step 3: Monitor the engine idle performance.
Listen to the engine. The engine idle speed should be steady.
Pass The engine idle speed is steady. Go to Step 5.
Fail
The engine idle speed is erratic. Go to Step 4.
_____FAULT #44_____
CAN
Clearing Faults from the InfoCenter (page
Returning the Machine to Service (page 22)
158
21).
and follow the steps listed.