DTC 30069 (Cont) Precharge
CAUSE A - CONTROLLER WIRING FAULT PROCEDURE OR ACTION: 1. Measure voltage between the traction controller B(+) terminal and B(-). Is precharge voltage same as battery voltage? YES: Proceed to Cause B. NO: Check for external loads or shorts on the B(+) circuit and phase cables. Refer to the Basic Electrical Troubleshootingsection and perform Voltage Checks. CAUSE B - FAULTY TRACTION CONTROLLER PROCEDURE OR ACTION: 1. If no faults are found, replace controller. Make sure to indicate the DTC code(s) on the warranty claim to include an accurate problem description leading to controller replacement