Dtc 30037 Alrmcoil - Yale 524150797 Maintenance Manual

ELECTRICAL SYSTEM
POSSIBLE CAUSE
A. ALARM WIRING FAULT
B. ALARM FAULT
C. FAULTY TRACTION CONTROLLER
COMPONENT OPERATIONAL CHECK
NOTE: Always check battery condition and state of charge before performing electrical troubleshooting. A faulty
or low charged battery will cause electrical features to not operate as designed and give incorrect readings while
performing electrical tests.
PROCEDURE OR ACTION:
1. Conduct a visual inspection of all connectors/wiring associated with the fault code.
Are any faults detected/observed?
YES: Repair/replace connector or wiring associated with faults found. Refer to the appropriate Electrical
System YRM .
NO: Proceed to Step 2.
2. Re-key the vehicle.
Is the code still present?
YES: Proceed to Cause A.
NO: Problem may be intermittent.
CAUSE A - ALARM WIRING FAULT
PROCEDURE OR ACTION:
NOTE: Perform Step 1 with key in ON position.
1. Disconnect alarm connector TS09 and measure voltage between socket 1 and B(-).
Is voltage 24 ± 2.5 Vdc?
YES: Disconnect battery and proceed to Step 2.
NO: Inspect circuit 239 for open or short.
2. Disconnect the traction connector CPS01. Measure resistance between the traction connector CPS01, socket
20 and the alarm connector TS09.
Is resistance <1 ohm?
YES: Connect traction controller connector CPS01 and proceed to Cause B.
NO: Inspect ground control circuit 045 for open or short.
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
Please refer to the end of this procedure for supporting diagrams.
DTC 30037
AlrmCoil
NOTE
Diagnostic Trouble Codes
9030-20-15