P1645

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

We recommend Torque Pro

Manufacturer Specific Definitions for P1645

MakeFault Location
AudiCAN data bus, 4WD - no signal
BmwManifold differential pressure circuit – electrical fault
BuickSupercharger (SC) control valve solenoid -circuit malfunction
CadillacEvaporative emission (EVAP) canister purge valve -circuit malfunction
ChevroletEvaporative Emission Vent Solenoid Control Circuit
CitroenFuel Pump Resistor Switch Circuit Malfunction
DaewooInjector Driving Voltage Flt
GmEVAP Solenoid Output Circuit Conditions
HondaMotor control module (MCM) – signal malfunction
HyundaiBooster Voltage-Operating Injector
KenworthP1645 - Sensor 5V reference under range
Land RoverFuel pump (FP)
LexusBody control module (BCM) – malfunction
MazdaFuel pump – circuit malfunction
OldsmobileEvaporative emission (EVAP) solenoid circuit malfunction
PeterbiltP1645 - Sensor 5V reference under range
PeugeotFuel Pump Resistor Switch Circuit Malfunction
PontiacSupercharger (SC) bypass valve, control signal -circuit malfunction
RenaultHeater relay control 2
SuzukiImmobilizer information error
ToyotaBody control module - malfunction
VolkswagenCAN data bus, 4WD - no signal

Help Us Help You

Please comment below describing your issue as well as the specifics of your vehicle (make, model, year, miles, and engine), and one of our mechanics will respond as soon as possible. For an expedited response within 24 hours, we appreciate a $9.99 donation via the payment button below.

We have not gotten around to publishing a technical guide specifically for P1645 yet. To escalate the priority of this guide in our production queue, we appreciate a donation. We will publish a guide within 30 days of payment.