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 P1620

MakeFault Location
AudiInstrument panel, ECT signal - open circuit/short to positive
BmwMass air flow (MAF)/volume air flow   (VAF), A – above upper limit
BuickLow Engine Coolant Circuit Conditions
CadillacLow Engine Coolant Circuit Conditions
ChevroletLow Engine Coolant Circuit Conditions
CitroenSBDS Interactive Codes
DaewooA/C Relay
GmLow Engine Coolant Circuit Conditions
HyundaiA/C Cut Relay Malfunction
Land RoverEngine control module (ECM) – programming incomplete
MiniMap Cooling Thermostat Control Circuit Signal High
OpelEngine control module (ECM),supply voltage - out of limits
PeugeotSBDS Interactive Codes
SaturnEngine coolant ‘low’ waming lamp switch
VolkswagenInstrument panel, ECT signal - open circuit/ short to positive

Help Us Help You

We have not gotten around to publishing a technical guide specifically for P1620 yet.

To escalate the priority of this guide in our production queue, please let us know the specifics of your vehicle (make, model, year, miles, and engine) and make a $9.99 donation via the payment button below. We will follow up immediately with additional questions as needed and email you a detailed guide for your vehicle.

Please help support us and let us help you.