What would cause all my fuel injectors to throw codes?
What would cause all my fuel injectors to throw codes?
Author
Discussion

TopPlonker

Original Poster:

88 posts

80 months

Saturday 9th October 2021
quotequote all
Hey all,

I was enjoying a wonderful drive through the lake district today until my car decided to crap it's pants.

It's an 05 Astra, 1.4 petrol z14xep engine.

It suddenly cut out and wouldn't start again, I've pulled some codes from it:
P0201
P0203
P0204
P0202

These are fuel injector circuit malfunctions...

Assuming it's something more serious than fuses (I'll check in the morning) what could cause that?...

Thanks

Matt_E_Mulsion

1,746 posts

95 months

Saturday 9th October 2021
quotequote all
Wiring fault in the injector loom???

Don't get misled by codes though, are the injectors actually receiving fuel from the fuel pump?

GreenV8S

31,024 posts

314 months

Saturday 9th October 2021
quotequote all
Check all fuses.

In my experience injectors usually have a constant +ve supply and are grounded via the ECU to operate them. If the +ve supply has failed, that might account for the symptoms you're seeing.