P1972 Fiat Tempra OBD Code

OBD/2 P1972 error code description and symptoms.

Low Speed Fuel Pump Primary Circuit Malfunction The PCM monitors the low speed fuel pump (LFP) primary circuit output from the PCM.
The test fails if: When the LFP circuit is commanded on (grounded), excessive current draw is detected on the LFP circuit; or when the LFP circuit is commanded off, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage coming through the low speed fuel pump relay coil to the LFP circuit). Open or shorted low fuel pump (LFP) circuit Open VPWR to low speed fuel pump relay Damaged low speed fuel pump relay Damaged PCM An open circuit or short to ground can only be detected with the low speed fuel pump.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code P1972, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code P1972 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

P1972 Fiat Tempra Error Code Repair Process :

The scent may P1972 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such P1972, so if the inside of your car glow plug/heater circuit a malfunction as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Common Causes of Fiat Tempra P1972 OBD2 Code

A common cause of code P1972 is the failure of Glow Plug/Heater Circuit A Malfunction, but there are several other possible causes as well, such as ;

EVAP canister or fuel tank leaks
Exhaust tube
Continuous oil flow to the VCT piston chamber
Variable Valve Timing (VVT) circuit is open or shorted

P1972 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

About Us | Contact | Privacy

P1972 Fiat Tempra OBD Code

P1972 Fiat Tempra Error Code Repair Process :

Common Causes of Fiat Tempra P1972 OBD2 Code

P1972 code for other Fiat cars