Isuzu 3.0 tdi engine 4jh1 code p1520

Code P1520 Isuzu Commanded Versus Actual Throttle ...

AutoCodes https://www.autocodes.com > p1520_isuzu
Code P1520 Isuzu Possible Causes · Faulty Throttle Valve Motor · Throttle Valve Motor harness is open or shorted · Throttle Valve Motor circuit poor electrical ...

N switch position on error p1520 fault code op isuzu kb 300

Fixya https://www.fixya.com > ... > Cars & Trucks > Isuzu
Clearing the codes is simple that is done by removing the fuse of the EFI from junction box 2 for 10 seconds. Make sure to remove the jumper wire and switch the ...

P1520 Isuzu Code Meaning, Causes, Symptoms, & Tech ...

Engine-Codes.com https://www.engine-codes.com > p1520_isuzu
Faulty Throttle Valve Motor · Throttle Valve Motor harness is open or shorted · Throttle Valve Motor circuit poor electrical connection.

What is the solution to the code P1520 Isuzu 4jh1 2006. ...

AutoTrader South Africa https://www.autotrader.co.za > answers > What-is-the-s...
Feb 23, 2020 - According to engine-codes.com, that error points towards an intake manifold runner malfunction on Isuzu engines. In the case of the 3.0 8V ...
1 answer · 0 votes: Hi there According to engine-codes.com, that error points towards an intake manifold runner malfunction on Isuzu engines. In the case of the ...

Thread: 300 tdi engine management light

4x4 Community Forum https://www.4x4community.co.za > ... ·Translate this page Jan 25, 2014 - Exclamation P1520(b) neutral switch error - No power Loss ... I have a 2005/2006 Isuzu KB300 lx d/cab, recently imported from SA to Zimbabwe. I ...

Remove timing cover align all timing marks .may have to remove gears to align by turning untill marks align.

Check here

https://barringtondieselclub.co.za/isuzu/4h.html

http://www.clubisuzu.com/viewforum.php?f=23

no car stated
no year.

that is called misfire.
1996+ Isuzu in USA? where?
P1xx are factory codes, so dont read ford codes...
its a diesel
"The 4JH1-T is a 3.0L OHV direct injection engine, turbo intercooled which replaced the 4JB1T in the Faster/Rodeo pickups. This vehicle was sold as the Holden Rodeo in New Zealand and Australia. On some models it features an electronically controlled injection pump. "


so are you DOWN under posting on Gren'go USA forums? seems yes. so we dont have books on down under engines. here.

so i searched using google via Australia mode... not easy

try here in your forums.. and save time an get 100x better answers.
http://www.4wdaction.com.au/forum/viewtopic.php?f=104&t=141827

P1520
no U, not B, not C codes.
need the full code.
not truncated. please.

here ill google for you, P1 codes can be wrong, as p1 is factory only code.

Possible causes
- Faulty Throttle Valve Motor
- Throttle Valve Motor harness is open or shorted
- Throttle Valve Motor circuit poor electrical connection

now how to google
ill type for you....

https://www.google.com/webhp?gws_rd=ssl#q=isuzu+p1520

most of what you find in google or here are rumors
why not read the FSM and avoid those errors.
rumor or false data.

alldata.com
log in and read.
see all P1 errors that match your car, your engine,etc.
what they mean
what test to do , to find true cause are in the factory manual.

U will have to reset the ECM of the engine using a comp .

https://barringtondieselclub.co.za/isuzu/4h.html

Check this site

I believe that I have the same problem with my 4jh1. the top dead center of the engine coincides with the slot of the crankshaft sensor ????