What causes the p0401 Isuzu exhaust gas recirculation flow insufficient?
P0401 ISUZU Tech Notes EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. Before replacing any parts try cleaning the EGR valve, tube and passages. What does this mean? Cost of diagnosing the P0401 ISUZU code Labor: 1.0 The cost of diagnosing the P0401 ISUZU code is 1.0 hour of labor.
How many trouble codes are stored in Isuzu Trooper?
FLASH, FLASH, pause, FLASH, FLASH, FLASH = Code 23. If only one diagnostic trouble code is stored, the DTC will repeat continuously until test leads are disconnected. If more than one diagnostic trouble code is stored, each DTC will repeat three times, starting with the lowest, then proceed to the next DTC.
What are the trouble codes for the Isuzu MFI?
Trouble Codes Model Year Engine identification System Amigo 2.2L 1998-00 X22SE/Y22SE Isuzu MFI Amigo 3.2L 1998-00 6VD1 Isuzu MFI Ascender 4.2L 2003-08 VIN position 8 = S Isuzu MFI Ascender 5.3L 2003-07 VIN position 8 = P Isuzu MFI
What does the DTC code mean on an Isuzu?
This code indicates the self-diagnostic system is operating. The cycle will then repeat until the engine is started or the ignition is switched Off. In most cases, DTC’s will be checked with the engine running since no DTC’s other than DTC 12 or 51 will be present without the engine running.
What is the cause of the p0401 Isuzu code?
EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. Before replacing any parts try cleaning the EGR valve, tube and passages. The cost to diagnose the P0401 ISUZU code is 1.0 hour of labor.
FLASH, FLASH, pause, FLASH, FLASH, FLASH = Code 23. If only one diagnostic trouble code is stored, the DTC will repeat continuously until test leads are disconnected. If more than one diagnostic trouble code is stored, each DTC will repeat three times, starting with the lowest, then proceed to the next DTC.
What causes Isuzu exhaust gas recirculation flow insufficient?
EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. Before replacing any parts try cleaning the EGR valve, tube and passages. The cost of diagnosing the P0401 ISUZU 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.
How do you clear a trouble code on an Isuzu?
Trouble codes should be cleared from the ECM (ECU) by either turning off the ignition switch and removing the back-up radio (7.5A) fuse from the under hood fuse/relay box for 10 seconds, or by using the OBD II scan tool to clear the ECM’s memory.