Clearing Trouble Codes

WARNING: This page is about a different car, the 1994 Eagle Vision, 1994 Dodge Intrepid, 1994 Chrysler New Yorker, 1994 Chrysler LHS, and 1994 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Trouble codes can also be cleared in READ TROUBLE CODES option of DRB. To ensure that all trouble codes are read, it is advisable to use READ TROUBLE CODES option to erase trouble codes. See DRB DIAGNOSTIC MODE under ENTERING ON-BOARD DIAGNOSTICS .

If DRB is not available, go to step 3). If DRB is available, enter SPEED CONTROL MENU. See DRB TEST FUNCTIONS . At SPEED CONTROL MENU, press "5" (ADJUSTMENTS) key. Press ENTER key. At ADJUSTMENTS menu, press "1" (ERASE TROUBLE CODES) key. Press ENTER key.
DRB will display ERASE TROUBLE CODES ARE YOU SURE? (ENTER TO ERASE). Press ENTER key. When DRB is finished erasing trouble codes, screen will display TROUBLE CODES ERASED.
If DRB is not available, trouble codes may be cleared by disconnecting negative battery cable for at least 15 seconds, allowing PCM to clear trouble codes.

TROUBLE CODES

Code

Display On DRB

15 ⁽¹⁾

NO VEHICLE SPEED SIGNAL

34 ⁽²⁾

SPEED CONTROL SOLENOID CIRCUITS

77 ⁽³⁾

SPEED CONTROL POWER RELAY CIRCUIT

⁽¹⁾	No vehicle speed sensor signal detected during road load conditions.

⁽²⁾	An open or shorted condition detected in cruise control vacuum or vent solenoid circuits.

⁽³⁾	An open or shorted condition detected in cruise control power relay circuit.