Dtc 30037 Alrmcoil - Yale MPB045VG Maintenance Manual

ELECTRICAL SYSTEM
POSSIBLE CAUSE
A. ALARM WIRING FAULT
B. ALARM FAULT
C. FAULTY TRACTION CONTROLLER
COMPONENT OPERATIONAL CHECK
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
SystemYRM .
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.
CAUSE B - ALARM FAULT
PROCEDURE OR ACTION:
NOTE: Key in ON position.
NOTE: Operate alarm.
1. Measure continuity between the alarm connector TS09 and B(-).
Is continuity present?
YES: Replace faulty alarm.
NO: Proceed to CAUSE C.
Check the Service Manual section in Yale Axcess Online for possible updates and check pertinent Bulletins
Confidential/Proprietary - Do Not Copy or Duplicate
Please refer to the end of this procedure for supporting diagrams.
DTC 30037
AlrmCoil
NOTE
Diagnostic Trouble Codes
9030-20-13