[maxwedge]

You will need the code to pinpoint what this quad driver controls, some year cars only give 26, the driver usually controls the egr solenoid, tcc solenoid, and other high load devices, one of them is overloading the circuit or has an open. Possible leak in the level ride, get it pumped and use a soapy solution on the shock boots and all the fittings to check for leaks.