FORWARD PRESSURE SWITCH CIRCUIT FAULTY. (Cont) -726250209

TM 9-2320-364-34-1

Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical

circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.

CONTINUITY TEST

(1) Disconnect connector MC19 from

transmission bulkhead connector.

(2) Connect breakout harness

connector to transmission bulkhead

connector.

(3) Is there continuity between

terminal E and any other wire on

breakout harness connector?

(a) If there is continuity, replace

solenoid wiring harness

assembly (Para 7-2).

(b) If there is no continuity, go to

Step (4) below.

(4) Is there continuity between

terminal F and any other wire on

breakout harness connector?

(a) If there is continuity, replace

solenoid wiring harness

assembly (Para 7-2).

(b) If there is no continuity, go to

Step (5) below.

(5) Connect a jumper wire between

terminals 1 and 2.

(6) Is there continuity between

terminals E and F on breakout

harness connector?

(a) If there is no continuity, replace

solenoid wiring harness

assembly (Para 7-2).

(b) If there is continuity, go to

Step (7) below.

(7) Is there continuity between

terminal F on the breakout harness

connector and a known good

ground?

(a) If there is continuity, replace

solenoid wiring harness

assembly (Para 7-2).

(b) If there is no continuity, replace

ATEC ECU

(TM 9-2320-364-20).

(8) Remove jumper wire from

terminals 1 and 2.

(9) Remove breakout harness.

(10) Connect MC19 connector to

bulkhead connector.

(11) Install internal oil filter (Para 7-4).

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