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Ok code 132and 135 are both talking about you have a problem with the bosch tmap sensor 132 said low voltage to map and 135barometric pressure low to tmap.l would check all wiring sensor ground is #49 at ecm to #1 a tmap color of wiring is black with Lt green stripe #32at ecm is IATsignal to #2to. Tmap tan wire #50 at ecm is 5volts to #3 at tmap wire is Lt green with red stripe last is map signal #33at ecm to #4 at tmap wire is Lt green check all connection and wiring if no problem l would install a new tmap and see if code cleared if not there could be a problem in ecm but check first. Hope l was of help.
  • Posted 6 Feb 2023 08:33
  • By Scott_
  • joined 16 May'21 - 312 messages
  • Pennsylvania, United States
Scott

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