For 1990-2009 cars

## Odometer Does Not Switch Between Trip and Season Pontiac

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you perform the Instrument Cluster Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Instrument Cluster
2 |

1. Turn the ignition switch to the ON position.
2. Press and release the trip reset button.

Does the odometer toggle between trip and season?

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Did you complete the repair? | System OK | --

## Odometer Does Not Switch Between Trip and Season Oldsmobile

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Instrument Cluster Diagnostic System Check? | -- | Go to Step 2 | Go to Diagnostic System Check - Instrument Cluster
2 |

1. Disconnect the odometer reset switch.
2. Turn the ignition switch to the ON position.
3. With a scan tool, monitor the trip reset switch.
4. Connect a fused jumper wire between CKT 376 (LT GRN) cavity A and a known good ground.

Does the scan tool display the specified value?

ACTIVE

Go to Step 3

Go to Step 6

3 |

1. With the scan tool monitor the trip reset switch.
2. Connect a fused jumper wire between CKT 376 (LT GRN) cavity A and CKT 151 (BLK/WHT) cavity B of the odometer reset switch.

Does the scan tool display the specified value?

ACTIVE

Go to Step 4

Go to Step 5

4 | Replace the odometer reset switch. Did you complete the repair? | -- | System OK | --
5 | Locate and repair the open in CKT 151 (BLK/WHT) between the odometer reset switch and G202. Did you locate and repair the condition? | -- | System OK | --
6 | Test for an open in CKT 376. refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | System OK | Go to Step 7
7 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Did you complete the repair? | -- | System OK | --