1. Measure The Resistance Of The Remote Keyless Entry Relay Control Circuit

Turn the ignition off.

Disconnect the SKREEM harness connector.

Remove the Remote Keyless Entry Relay.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance of the Remote Keyless Entry Relay Control circuit from the SKREEM harness connector to the Remote Keyless Entry Relay harness connector.

Fig 1: Measuring Resistance Of Remote Keyless Entry Relay Control Circuit

Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms?

Yes >> Go to 2
No >> Repair the Remote Keyless Entry Relay Control circuit for an open.
See SENTRY KEY VERIFICATION TEST .