Cranks, but no start

2004 ISUZU RODEO
180,128 MILES • 3.5L • V6 • 2WD • AUTOMATIC
Avatar
DONNIE25
  • MEMBER
  • 1 POST
Stalled on highway.
Checked for codes.
P0337
Replaced crank sensor.
Same symptoms. Crank but no start.
Same code comes back up.
Checked harness. No breakage or wear. Just oily at mid section.

I attached test light diags. At the connector for the crank sensor. With key turned at ignition point.
Also freeze frames from the scanner.
Jan 7, 2019 at 11:15 AM
Advertisement
Avatar
STRAILER
  • ASE Certified Mechanic
  • 54,837 POSTS
  • ASE Certified Mechanic
When you turn the key on without cranking the engine over can you hear the fuel pump run in the tank for five seconds? Does the ignition have spark? Will it run on starting fluid? Here is a guide to help us get started:

https://www.2carpros.com/articles/car-cranks-but-wont-start

We should check the wiring between the crank sensor and the PCM. here is a guide to help you and the engine wiring diagrams so you can see how the sensor is wired:

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know what happens.
Jan 9, 2019 at 10:22 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.