Was the Cruise Control System Check performed?

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Go to Step 2

Go to Cruise Control System Check

Inspect the CRUISE fuse in the fuse block.

Is the fuse open?

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Go to Step 3

Go to Step 4

1. Locate and repair the source of the overload in CKT 41 (BRN).
2. Replace the CRUISE fuse.

Is the repair complete?

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System OK

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1. Connect a test light from the CRUISE fuse to ground.
2. Turn the ignition ON.

Does the test light illuminate?

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Go to Step  6

Go to Step 5

Repair the power supply circuit for the CRUISE fuse.

Is the repair complete?

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System OK

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1. Turn the ignition OFF.
2. Disconnect the cruise control switch from the steering column connector.
3. Connect a test light from the wire harness side of the steering column connector, cavity A 13 (BRN) to ground.
4. Turn the ignition ON.

Does the test light illluminate?

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Go to Step 8

Go to Step 7

Locate and repair the open in the CKT 41 (BRN) between the CRUISE fuse and the steering column connector, cavity A 13.

Is the repair complete?

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System OK

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1. Turn the ignition OFF.
2. Connect a J 39200 DMM between the cruise control switch connector, cavity A 13 (PNK) and cavity A 12 (GRY).
3. Move the cruise control switch to ON.
4. Measure the resistance.

Is the resistance greater than the specified value?

5.0 ohms

Go to Step 9

Go to Step 10

Replace the cruise control switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column - Tilt.

Is the repair complete?

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System OK

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1. Connect the cruise control switch to the steering column connector.
2. Disconnect the throttle actuator control (TAC) module connector C 1. Refer to Cruise Control Components .
3. Connect a test light between the TAC module connector C 1 cavity 14 (GRY) and ground.
4. Turn the ignition ON.
5. Move the cruise control switch to ON.

Does the test light illuminate?

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Go to Step 11

Go to Step 12

1. Connect a test light between the TAC module connector C 1, cavity 4 (DK BLU) and ground.
2. Move the cruise control switch to SET.

Does the test light illuminate?

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Go to Step 15

Go to Step 13

Locate and repair the open in CKT 397 (GRY) between the steering column connector connector and the TAC module connector.

Is the repair complete?

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System OK

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1. Turn the ignition OFF.
2. Disconnect the cruise control switch from the steering columnb connector.
3. Connect a J 39200 DMM from the cruise control switch connector, cavity A 13 to cavity A 14.
4. Depress the SET switch.
5. Measure the resistance.

Is the resistance greater than the specified value?

5.0 ohms

Go to Step 9

Go to Step 14

Locate and repair the open in CKT 84 (DK BLU) between the steering column connector and the TAC module.

Is the repair complete?

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System OK

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Connect a test light from the TAC module connector C 1, cavity 6 to ground.

Does the test light illuminate?

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Go to Step 16

Go to Step 20

1. Inspect the stoplamp switch for the proper adjustment.
2. Adjust the stoplamp switch if necessary.
3. Connect a test light from the TAC module connector C 1, cavity 6 to ground.

Does the test light illuminate?

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Go to Step 17

System OK

1. Disconnect the stoplamp switch.
2. Connect a test light from the TAC module connector C 1, cavity 6 to ground.

Does the test light illuminate?

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Go to Step 18

Go to Step 19

Locate and repair the short to B + in CKT 17 (WHT).

Is the repair complete?

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System OK

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Replace the stoplamp switch.

Is the repair complete?

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System OK

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Replace the TAC module. Refer to Electronic Throttle Actuator Control Module Replacement in Engine Controls.

Is the repair complete?

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System OK

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