What to do if your corvette diagnostic code keeps repeating?
What to do if your corvette diagnostic code keeps repeating?
Just like the 1990-1993 display, you read the codes on the speedometer and read the module number on the trip odometer. Again, you can cause the codes to repeat by turning the ignition off for five seconds and then back on. Turn the ignition off and remove the short to restore normal operation.
When was sequenced Code Recovery added to Corvette?
Sequenced Code Recovery – 1990 through 1993: With the interior redesign in 1990, Chevrolet added additional computer capability. The CCM (Central Control Module) was added and a method was provided to display codes on the speedometer of the Corvette.
What are the Selective Ride codes on a 1989 Corvette?
Selective Ride Codes: On the 1989 Corvette, if you have the Selective Ride Option, any codes associated with the SRC will cause the Service Selective Ride System light to flash when you short ALDL pins “A” to “B”. The sequence uses the same 12, 12, 12 delimiter as the ECM code display uses.
Are there any ABS codes on a 1989 Corvette?
There are four codes that will not display without a scan tool. Also, note that the 1986 through 1989 Corvettes will not display any ABS codes. A special test fixture is required for those models. Sequenced Code Recovery – 1990 through 1993:
How to recover a C4 Corvette diagnostic code?
C4 Corvette Diagnostic Code Recovery Techniques In the ‘In Depth’ section of this site, the ECM (Engine Control Module) codes are listed and the technique for recovering those codes on the 1984 through 1993 model Corvette is explained.
How to recover the ECM code for a 1984 Corvette?
Code Recovery: 1984 through 1993: To recover ECM codes from the 1984 through 1993 Corvette, place a short as shown below between pins “A” and “B” on the ALDL (Assembly Line Diagnostic Link) connector.
Selective Ride Codes: On the 1989 Corvette, if you have the Selective Ride Option, any codes associated with the SRC will cause the Service Selective Ride System light to flash when you short ALDL pins “A” to “B”. The sequence uses the same 12, 12, 12 delimiter as the ECM code display uses.
What are the trouble codes for a corvette?
31 LCD data circuit shorted to battery or CCM internal open 33 Data clock circuit shorted to battery or CCM internal open circuit 35 Data strobe circuit shorted to battery or CCM internal open circuit 36 Data strobe circuit open or shorted to ground 37 M clock circuit shorted to battery or CCM internal open circuit