DTC 18020

Scan Tool Printer Display, Code 18020:

NOTES:
^ If DTC "18020" is stored, DTC "01719/Incorrect signal" is also stored.
^ DTC "18020" (manual transmission coded for automatic transmission) is set as soon as the ECM is coded for automatic transmission, it is one second after engine start, the vehicle speed is less than 7 mph and the transmission range selection signal is set "high" for the entire time.
^ DTC "18020" (automatic transmission coded for manual transmission) is set as soon as the ECM is coded for manual transmission, it is one second after engine start, the signal for gear recognition is "low" and these conditions have been present for longer than one second.
^ DTC "18020" (ECM -J192- not coded for automatic traction control) is set as soon as a signal is received from the ABS/ATC control module and the ECM -J192- is not coded for ATC.