Transmitting control module not communicating with ecm
SOURCE: 2001 sentra no communication with scan tool
Take a few minutes to make sure you dont have a blown fuse....Run through them with your test light...
SOURCE: Location of Engine Control Module
Why would a 6 year old vehicle need a new ECM?
If you can't find it,obviously your lost or misinformed
SOURCE: 2001 nissan sentra ecm location and aftermarcket
ecm is located on r/h side of the firewall. you will see this black plastic piece sticking out of the firewall. its attached with 2 10mm socket bolts. remove those and pull on the box and the em will come out of the firewall.
SOURCE: where is the transmission control module tcm
Underneath the center console, in between the two front seats..
A/T Diagnosis Communication Line Malfunction Possible Causes:
Trouble Code: P0100
Mass Airflow Sensor Circuit Malfunction
Possible Causes:
Air Intake leaks located after the MAF sensor assembly
MAF sensor signal circuit is open, shorted to ground or power
MAF sensor has failed
PCM has failed
Trouble Code: P1605
TCM communication line circuit is open or shorted to ground
TCM communication line circuit shorted to VREF or power (B+)
TCM or PCM has failed
TSB 01-004 (01/01) contains information related to this code
For the P0100, check the connector on top of the MAF sesnor for looseness or corrosion. Connector is on top in piocture below.
1,002 views
Usually answered in minutes!
×