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Related Medium and Heavy Trucks Questions
My 2011 Isuzu NQR is idling high, like 1200 - 1300 rmp. 2011
My 2011 Isuzu NQR is idling high, like 1200 - 1300 rmp. … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
162 satisfied customers
I have a 2015 Isuzu NPR with codes p20c9 and p1463. On the
Hi I have a 2015 Isuzu NPR with codes p20c9 and p1463. On the dash I have a red exhaust sys light, I also have an amber def fluid symbol. The fluid is full. I was able to run a slow regen. Prior to th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,707 satisfied customers
I'm working on a 2011 isuzu npr truck I'm getting codes
I'm working on a 2011 isuzu npr truck I'm getting codes p2201, p20c9. Red exhaust system light on and def light on. Def tank is full with good def.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a P20C9 code. 2011 Isuzu NPR 3.0 4jj1. Fixing myself.
Fixing myself. Cleared codes four times but it keeps coming back after a while … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I have a 2012 Isuzu NPRHD, 5.2 diesel that is in limp mode
I have a 2012 Isuzu NPRHD, 5.2 diesel that is in limp mode and shows DTC's of P20C9 and P2048. I have an IDSS so I can reset the DTC's but they come back after a few miles driving. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,707 satisfied customers
Will not go over 35 mph, 2013 isuzu npr 5,2 l, yes, had
yes , had codes for b1s1 nox replaced both sensors and clearded the codes, … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I've got a 2016 Western Star here with a Cummins ISL9 ESN
I've got a 2016 Western Star here with a Cummins ISL9 ESN 73903006 that came in derated. It had fault codes 1682,3714, and 3712. It has been really cold here and it is warmed up today. One of the code… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
2016 isuzu nrr the red light EXH SYS is on and the DPF light
2016 isuzu nrr the red light EXH SYS is on and the DPF light is flashing when i put the scanner it give me code p20c9 p0102 p0113 p0027 even the red light will come on right away by turning the igniti… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
2016 Isuzu NRR jale5w164g7301903 I need the wiring diagram
2016 Isuzu NRR jale5w164g7301903 I need the wiring diagram of the engine and fuel tank and the dash also for 2015 npr jale5w164g7301903 both of them are diesel… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I HAVE A 2011 ISUZU NPR IT WAS A P2000/P20C9/P1490, 5.2
I HAVE A 2011 ISUZU NPR IT WAS A P2000/P20C9/P1490 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I am working on a 2013 Isuzu NRR with 5.2 L 317 L4 Isuzu
I am working on a 2013 Isuzu NRR with 5.2 L 317 CID L4 Isuzu 4HK1TC Diesel engine. I am getting the following codes:P0420 - Low catalytic converter efficiency. P20C9 - AdBlue / DEF control module. MIL… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2011 ISUZU NRR WITH 5.2 L DIESEL WAS RUNNING FINE AND THEN
2011 ISUZU NRR WITH 5.2 L DIESEL WAS RUNNING FINE AND THEN ENGINE LIGHT CAME ON, BROUGHT IT BACK TO SHOP AND SCANNED IT. CODES WERE P20C9, P0642, P2218, I DROVE IT AND HAS ENGINE POWER LOST, AND ENGIN… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
2011 Isuzu NQR 5.2L has an engine code P208A with a reduced
2011 Isuzu NQR 5.2L has an engine code P208A with a reduced engine power lamp on .. Reset code and comes back immediately . New DEF pump and Small harness install.. Still same issue… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Year: 2011 Make: Isuzu Model: NRR Tilt Cab Engine: 5.2 L 317
Year: 2011 Make: Isuzu Model: NRR Tilt Cab Engine: 5.2 L 317 CID L4 Isuzu 4HK1TC Diesel VIN: JALE5W169B7301338 . Driver of the vehicle, heard a loud pop noise, check engine light came on and vehicle w… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2011 isuzu nqr engine light on as well as power down, dpf
2011 isuzu nqr engine light on as well as power down, dpf filter indicator on dash indicates no regen needed. i have been having the red exhuast light in center come on immidiatly wen start up code wa… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
8,707 satisfied customers
this vehicle will not go over 5 mph, code in the ecm is
this vehicle will not go over 5 mph, code in the ecm is P20C9. What is this code and does it relate to the symptom? VIN: JALC4W169B7003074 Country: JAPAN Vehicle Type: Truck Year: 2011 Make: Isuzu Mod… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2011 Isuzu nqr has red exhaust light on, check engine light,
$45.00 bonus if accepted answer by 2 pm sunday.2011 Isuzu nqr has red exhaust light on, check engine light, and engine is at reduced power and will not regenerate. codes are p20c9 / p0087 (rail pressu… read more
Expert
Expert
07 chevy/isuzu w4500: Diesel 5.2l Isuzu- engine warning light
Diesel 5.2l Isuzu- engine warning light comes on loss of power than it's fine. changed fuel filters but codes come up fuel leaks?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
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Daniel Wilson

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