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Flash Code #4 - Right Motor Fault
Symptoms:
The service indicator (amber wrench-shaped LED) flashes
four times, followed by a pause.
Diagnosis:
There is a right motor harness open.
Solution:
Use the following procedure to clear the fault code:
1. Remove the front shroud. See figure 6.
2. Unplug connector 8a from connector 2c. See diagram 2.
3. Measure resistance across pin 1 and pin 2 of connector
8a. See figure 22.
— If the multimeter does not indicate 0.5 - 1.5 ohms, then
replace the right motor (8) and retest the system.
— If the multimeter indicates about 0.5 - 1.5 ohms, then
replace the Dynamic power module (2) and retest the
system.
Flash Code #5 - Left Park Brake Fault
Symptoms:
The service indicator (amber wrench-shaped LED) flashes five times, followed by a pause.
Diagnosis:
There is a left park brake open.
Solution:
Use the following procedure to clear the fault code:
1. Ensure that both freewheel levers are in drive mode. Refer to the freewheel operation label on the front shroud.
2. Remove the front shroud. See figure 6.
3. Unplug connector 9a from connector 2e. See diagram 2.
4. Measure resistance across pin 3 and pin 4 of connector 9a. See figure 23.
— If the multimeter indicates about 35 ohms, then replace the Dynamic power module (2) and retest the system.
— If the multimeter does not indicate about 35 ohms, then replace the left brake assembly and retest the system.
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Figure 22. Connector 8a
Figure 23. Connector 9a
Jazzy 614 with Dynamic Electronics Technical Troubleshooting Guide
Measure Resistance
3
1
2
4
Measure Resistance
3
1
4
2
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