DTC P1640 Daewoo

ODM Internal SPI Communication Fault

ODM Internal SPI Communication Fault

Description

DTC P1618 not set, system voltage more than 10.0v, engine started, engine runtime over 5 seconds, and the PCM detected an unexpected voltage condition on the A C clutch Output, EVAP Purge solenoid, Low Speed Cooling Fan or High Speed Cooling Fan relay dur

Cause and Solution

One of more the listed relays or solenoid control circuits is open, shorted to ground or shorted to power between the device and the PCM

Video Guide

Duration: PT3M57S | Uploaded: 2020-05-06

Diagnostic Info

  • DTC Code: P1640
  • Brand: Daewoo
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