Set the ignition to LOCK.

Is the park brake released?

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Go to Step 2

Go to Step 7

Look at the instrument cluster.

Is the BRAKE lamp illuminated?

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Go to Step 3

Go to Step 4

1. Check for a mechanical problem in one of the following areas:

•	The park brake cable Park Brake Cable Inspection

•	The park brake shoes Parking Brake Shoe Inspection

2. Adjust, repair, or replace components as required.

Is the repair complete?

--

System OK

--

Disconnect the pump motor switch.

Does the park brake apply?

--

Go to Step 5

Go to Step 6

Repair the short to B+ in CKT 1131 (YEL/BLK).

Is the repair complete?

--

System OK

--

Find and repair the mechanical problem in the brake, cable, or linkage.

Is the repair complete?

--

System OK

--

1. Turn the ignition to RUN.
2. Make sure that the transmission range (TR) selector is in Park.
3. Pull the pull button switch.

Does the brake apply?

--

Go to Step 8

Go to Step 9

1. Find the problem in one of the following areas:

•	Failed PNP relay

•	Failed PNP switch

•	Open in one of the following circuits:

-	CKT 639 (PNK) between splice S169 and the PNP switch

-	CKT 1737 (YEL) between the PNP switch and the PNP relay

-	CKT 150 (BLK) between the PNP relay and splice S135

2. Repair or replace as required.

Is the repair complete

--

System OK

--

Find and repair the short to switched ignition in CKT 1131 (YEL/BLK)

Is the repair complete?

--

System OK

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