Help. Electrical Grimlins

[batchman]

Originally Posted by brandon's Z

Sometimes when driving the car it will have a single slight miss and then the Speedometer and AC both will quite. Then the SES light comes on and no secondary’s. The “Sys” Light also flashes indicating a code.

Similar things happens to me when my battery is in a marginal state. Easier swap than the ECM if it's age/condition are not known.

Good luck,
- Jeff