What does car code P1404 mean?
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 Pontiac mean?
On some models, there is a service bulletin for the P1404 code that suggests reprogramming the Powertrain Control Module (PCM) to repair the problem. What does this mean? The cost of diagnosing the P1404 PONTIAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city.
Why does my EGR valve have a false p1404 code?
Possible reason (very likely) for the false P1404 code is that the plastic piston of the EGR valve position instrument (LVDT?) wears over time and starts reading a different position at valve closed than what it was when the EGR valve was first installed.
What is the DTC code for a Pontiac Grand Am?
Let us know in the Values & Prices Paid section! Pontiac Grand Am: DTC code P1404. Many GM built cars have a tendency to have the ‘Check Engine Soon’ light come on as a result of DTC code P1404. P1404 is described as EGR valve pintle stuck open, which in most cases is a false alarm.
What is Pontiac check engine light code p1115?
P1114Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Trouble Code P1115Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Check Engine Light Code
On some models, there is a service bulletin for the P1404 code that suggests reprogramming the Powertrain Control Module (PCM) to repair the problem. What does this mean? The cost of diagnosing the P1404 PONTIAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city.
Possible reason (very likely) for the false P1404 code is that the plastic piston of the EGR valve position instrument (LVDT?) wears over time and starts reading a different position at valve closed than what it was when the EGR valve was first installed.
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.
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.