Category Archives: OBDII Powertrain Codes

P1681

P1681 OBD Code Definition:
No I/P Cluster CCD/J1850 Messages Received
P1681 OBD Code Description: Continue reading

P1684

P1684 OBD Code Definition:
P1684 Battery Disconnected Within Last 50 Starts
P1684 OBD Code Description: Continue reading

P1683

P1683 OBD Code Definition:
P1683 Speed Control Power Relay Or Speed Control 12 Volt Driver Circuit
P1683 OBD Code Description: Continue reading

P1689

P1689 OBD Code Definition:
P1689 No Communication Between ECM & Injection Pump Module
P1689 OBD Code Description: Continue reading

P1688

P1688 OBD Code Definition:
P1688 Internal Fuel Injection Pump Controller Failure
P1688 OBD Code Description: Continue reading

P1691

P1691 OBD Code Definition:
P1691 Fuel Injection Pump Controller Calibration Failure
P1691 OBD Code Description: Continue reading

P1690

P1690 OBD Code Definition:
P1690 Malfunction Indicator Lamp (MIL) Electrical
P1690 OBD Code Description: Continue reading

P1699

P1699 OBD Code Definition:
Engine torque control cut signal circuit high input
P1699 OBD Code Description: Continue reading