GM Service Manual Online
For 1990-2009 cars only

Circuit Description

DTC B1652 indicates that the KAM in the instrument cluster is reset. The KAM in the instrument cluster normally resets whenever power or ground removes from the instrument cluster. DTC B1652 sets when the battery is disconnected and reconnected, for example.

Conditions for Setting the DTC

The DTC sets under the following conditions:

    • Power or ground is disconnected from the instrument cluster.
    • Power or ground is reconnected to the instrument cluster.

Action Taken When the DTC Sets

When the DTC sets, the following actions occur:

    • The instrument cluster KAM data (trip odometer) is reset to an initial value and the Average Fuel Economy.
    • Fuel Used display values are reset to zero.

Step

Action

Value(s)

Yes

No

1

Did you perform the Instrument Custer Diagnostic System Check?

--

Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

2

Replace the Instrument Custer.

Did you complete the replacement?

--

System OK

--