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LOCATION:    3.1 Model 140  Pneumatic System Equipment (PSE) >   11 Diagnosis - Function Test (Retractable Trunk Lid Grip)


Diagnosis - Function Test (Retractable Trunk Lid Grip)

Preparation for Test
1. Check fuse F4-3 and fuse F4-11.
2. Battery voltage 11 - 14 V.
3. Central locking system unlocked.

Test step/Test scope Test condition Nominal value Possible cause/Remedy 1)
1.0 Extend retractable
trunk lid grip
Open trunk lid. Retractable trunk lid grip extends. Retractable trunk lid grip does
not extend and pump motor
in PSE control module (A37, A37/1) does not run.
23 PSE 1.0,
23 1.0.

Retractable trunk lid grip does
not extend even though pump
motor in PSE control module
(A37, A37/1) runs.
32 PSE 5.0,
32 1.0, 3.0,
Check for mechanical obstruction.
2.0 Retract retractable
trunk lid grip
Close trunk lid. Trunk lid grip retracts in approx.
1 second.
Retractable trunk lid grip does
not extend and pump motor in
PSE control module (A37, A37/1) does not run.
23 PSE 1.0,
23 1.0.

Retractable trunk lid grip does
not extend even though pump
motor in PSE control module
(A37, A37/1) runs.
32 PSE 6.0,
32 2.0, 4.0.
1) Observe Preparation for Test, see 22.