(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- REPLACE POWER BACK DOOR ECU (POWER BACK DOOR MOTOR UNIT) See: Body and Frame/Doors, Hood
and Trunk/Trunk / Liftgate/Trunk / Liftgate Motor/Service and Repair/Removal
Up to 08/2009
DOOR / HATCH: BACK DOOR CLOSER SYSTEM: B2251: Back Door Closer Switch Malfunction
B2251 - Back Door Closer Switch Malfunction
DESCRIPTION
The power back door ECU (power back door motor unit) receives signals from the latch switch, sector switch, back door courtesy switch and pawl
switch, which are built into the back door lock. Based on these switch signals, the latch position of the back door lock is determined.
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