I am planning on pulling plug out and spraying the contacts with MAF cleaner.
NOTE: Use a fused jumper wire to apply 12 Volts from your Nissan Pathfinder's battery to terminal 1. Apply battery voltage to terminal 1 of the solenoid valve using a jumper wire. This may have been a loose plug (hope so) so will find out tomorrow if its still working. Remove the MAP/BARO switch solenoid valve from its location underneath the MAP sensor. I then went to dinner, came back and the MAP reading was as expected. I stopped for dinner and in the car park popped the bonnet and fiddled with the plug to the MAP sensor (wiggled and pushed in). Even after switching the car off to refuel the MAP stayed at 1.8 MAP. The boost gauge showed the correct boost for the revs. When I got to Adelaide the MAP reading stuck again but this time at 1.8 MAP and the car suddenly became very sluggish as the ECU cut fuel (thinking no boost). Before jumping into the tests, read this.
Nissan map sensor location how to#
Youll find step by step instructions on how to test this hot-wire type Nissan MAF sensor. 2014 4 bar omni map sensor - required for supercharger tuning (g37) 105. So if you need to test the mass airflow sensor on a Nissan Quest, or a Pathfinder, or a Frontier or an Xterra, this is the article for you. A forum community dedicated to Nissan 350Z / 370Z and Infiniti G35 / G37 owners. The MAP reading then started changing again but was not matching what the boost gauge was showing. This type of MAF sensor is used on the 3.3L V6 Nissan engine. My boost gauge also showed that the boost was behaving normally under load and when load was taken off engine. All the other x-gauge readings where changing as normal. The MAP sensor is vital to a well running. P0108 is always going to do more than just trigger the check engine light. oxygen sensor, 312313 intake air temperature sensor, 313 MAP sensor. A voltage meter is required to diagnose the MAP sensor. 386387 Ford systems, 357363 GM systems, 323331 Nissan systems, 431432 Fuel. Usually results in a rough running vehicle. Vacuum or wiring issue are the next most common causes. Even when I backed off it was stuck on this reading. Most commonly caused by a bad MAP sensor. I was driving home on Pt Wakefield Rd (110km/h limit) when I noticed my scangauge was displaying a steady 36.9MAP reading. Has anyone cleaned a MAP sensor for their CRD? I think mine is not sending the correct signal or on its way out.