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Today we have a 2014 Honda Pilot that the customer complains was in an accident and no one can figure out why the check engine light is on. Today we will try to figure that out along with why their 4wd (Variable Torque Management 4WD System) does not work. Follow along as we go through this.

Codes:
P0155 A/F (Air Fuel Ratio) Sensor B2S1 Heater Circuit Malfunction
P0453 Fuel Tank Pressure (FTP) Sensor Circuit Hight Voltage
P2185 ECT (Engine Coolant Temperature) Sensor 2 Circuit Hight

Tools Used:
Autel MaxiSYS MS909:
https://www.aeswave.com/AutelMaxiSYS...

11inch Phil's Electrical Piercing Probe
https://www.aeswave.com/11inchPhil...

Snapon Zeus
https://www.snapon.com/EN/US/Diagnost...

0:00 Intro
0:15 Full System Scan
1:23 Clearing Codes
2:04 Visual Inspection
3:30 Looking At Live Data
5:30 Checking For Pressure In Fuel Tank
7:00 Checking The Ground Wire At PCM
7:10 Bypassing The PCM Ground Using A Test Light
8:30 Checking Wiring Diagram
9:40 Checking Grounds At PCM
13:40 Repairing The Ambient Air Temperature Sensor
14:40 Testing The Oxygen Sensor Heater