DTC 41: Power Source Circuit: Description

On 1997 models, this DTC sets when voltage at ECU is less than 9.5 volts or more than 17 volts, and vehicle speed is more than 1.9 MPH for more than 10 seconds. On 1998 models, this DTC sets when voltage at ECU is less than 9.5 volts and vehicle speed is more than 1.9 MPH for more than 10 seconds, or voltage is more than 16-18 volts for more than 1.2 seconds. On all models, problem is battery, regulator or open or short in power source circuit.