What is engine code P1404?
What is engine code P1404?
OBD II fault code P1404 is a manufacturer specific code that is defined by General Motors (Chevrolet in particular) as “Exhaust Gas Recirculation (EGR) Closed Position Performance”, and is set when the actual position of the EGR valve pintle does no coincide with the position of the EGR valve pintle the PCM (Powertrain …
What does the p1404 code on a Chevy mean?
On some models, there is a service bulletin for the P1404 code that suggestss reprogramming the Powertrain Control Module (PCM) to repair the problem. The cost to diagnose the P1404 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.
What causes the VCM to set the p1404 DTC?
SEVERE OCCURRENCES MAY CAUSE THE VEHICLE CONTROL MODULE (VCM) TO SET A P1404 DTC BECAUSE THE VCM PERCEIVES THAT THE EGR VALVE IS STUCK OPEN. 1. USING THE TECH 2 SCAN TOOL, EXERCISE THE EGR VALVE, AND VERIFY THE [EGR] VALVE’S ACTUAL AND DESIRED POSITION TRACK.
What does p0404 mean on an EGR sensor?
Often times code P0404 does not actually indicate that there is something wrong with the EGR valve itself, but actually that the EGR sensor is telling your PCM that the proper amount of EGR needed to flow back into your cylinders and cool them is not present.
Can a vehicle set a false OBD II DTC p1404?
SOME VEHICLES MAY SET A FALSE OBD II DTC P1404. ELECTRONIC NOISE IN THE VEHICLE MAY CREATE MOMENTARY FALSE “LOW” EXHAUST GAS RECIRCULATION (EGR) PINTLE POSITION FEEDBACK SIGNAL VALUES.
On some models, there is a service bulletin for the P1404 code that suggestss reprogramming the Powertrain Control Module (PCM) to repair the problem. The cost to diagnose the P1404 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.
SEVERE OCCURRENCES MAY CAUSE THE VEHICLE CONTROL MODULE (VCM) TO SET A P1404 DTC BECAUSE THE VCM PERCEIVES THAT THE EGR VALVE IS STUCK OPEN. 1. USING THE TECH 2 SCAN TOOL, EXERCISE THE EGR VALVE, AND VERIFY THE [EGR] VALVE’S ACTUAL AND DESIRED POSITION TRACK.
SOME VEHICLES MAY SET A FALSE OBD II DTC P1404. ELECTRONIC NOISE IN THE VEHICLE MAY CREATE MOMENTARY FALSE “LOW” EXHAUST GAS RECIRCULATION (EGR) PINTLE POSITION FEEDBACK SIGNAL VALUES.
