1. Turn the ignition switch to the RUN position.
2. Set the trip/odo switch to the TRIP position.

Is the odometer showing TRIP?

--

Go to Step 2

Go to Step 7

Disconnect the accessory switch harness connector.

Does the odometer still show TRIP?

--

Go to Step 3

Go to Step 6

Inspect for a short to ground on CKT 717.

Does a short to ground exist in CKT 717?

--

Go to Step 4

Go to Step 5

1. Repair the short to ground in CKT 717.
2. Inspect the system.

Is the symptom still present?

--

Go to Step 5

System OK

1. Repair the instrument cluster. Refer to Instrument Cluster Replacement .
2. Inspect the system.

Is the symptom still present?

--

Go to Step 6

System OK

1. Replace the accessory switch. Refer to Accessory Switch with SEO 9C3 Replacement.
2. Inspect the system.

Is the symptom still present?

--

Go to Step 7

System OK

1. Turn the ignition switch to the OFF position.
2. Disconnect the accessory switch connector.
3. Turn the ignition switch to the RUN position.
4. Connect a 5 amp fused jumper between the accessory switch harness connector terminal C and ground.

Does the odometer display still show TRIP?

--

Go to Step 8

Go to Step 10

Inspect the system for a poor connection or an open in CKT 717.

Does a poor connection or an open exist in CKT 717?

--

Go to Step 9

Go to Step 5

1. Repair a poor connection or an open in CKT 717?
2. Inspect the system.

Is the symptom still present?

--

Go to Step 10

System OK

Inspect for a poor connection or an open in CKT 1550 between the accessory switch harness connector terminal E and G201.

Does a poor connection or an open in CKT 1550 between the accessory switch harness connector terminal E and G201?

--

Go to Step 11

Go to Step 6

1. Repair a poor connection or an open in CKT 1550 between the accessory switch harness connector terminal E and G201.
2. Inspect the system.

Is the symptom still present?

--

--

System OK