General Motors GM specific DTC OBD2 code: P1656 Driver 2 Line 6
General Motors GM specific DTC OBD2 code: P1605 Loss OF HVAX Serial Data
General Motors GM specific DTC OBD2 code: P1623 Transmission Temp Pull-Up Resistor
General Motors GM specific DTC OBD2 code: P1639 5 Volt Reference 2 Circuit
General Motors GM specific DTC OBD2 code: P1657 1-4 Upshift Solenoid Control Circuit
General Motors GM specific DTC OBD2 code: P1606 Serial Communication Problem With Device 6
General Motors GM specific DTC OBD2 code: P1624 Customer Snapshot Data Available
General Motors GM specific DTC OBD2 code: P1640 Driver 1-Input High Voltage
General Motors GM specific DTC OBD2 code: P1658 Starter Enable Relay Control Circuit
General Motors GM specific DTC OBD2 code: P1607 Serial Communication Problem With Devise 7