Traditional gasoline car fault

Search fault code and browse forum case posts.

Forum post list 11 total topics
M

Mazda 6 2004 Stalls at Stops with P2177 and P2188 OBD2 Codes - Intake Leak Suspected

Hello, I recently purchased a 2004 Mazda 6 from a marketplace and have been experiencing recurring engine issues. The check engine light has been on for some time, initially sho...

Mazda 6 | P2177
2025-08-28
3 comments
V

VW P2188 Code: System Too Rich Off Idle - Bank 1, VW Jetta 2.0T Diagnosis and Fix

I'm experiencing a P2188 fault code on my VW Jetta 2.0T model, indicating 'System Too Rich Off Idle - Bank 1'. After starting the engine, the car feels like it's turning off, es...

VW JETTS 2.0 T | P2188
2023-07-15
0 comments
A

Audi A3 Sportback 2011 1.4TFSI P2188 Code: System Too Rich - Diagnosis & Solutions

Hello, I'm looking for help with a recurring P2188 fault on my 2011 Audi A3 Sportback 1.4TFSI. The check engine light triggers the P2188 code indicating 'System Too Rich'. I've...

Audi | P2188
2021-05-04
2 comments
H

Hyundai i10 2011 Automatic: P2188, P2191, P0131, P0642 Fault Codes Causing Jerking, Poor Gear Shifts and Unstable Idling

Hi there, I'm experiencing serious driving issues with my 2011 Hyundai i10 automatic model. The vehicle exhibits severe jerking during gear shifts—especially when transitioning...

Hyundai | P0131
2019-03-22
2 comments
K

Kia 2006 1.4 Engine Codes P0172 and P218-8: Fuel Leak, Vacuum Noise, and Tank Replacement Issues

Hi everyone, I'm facing a persistent issue with my 2006 Kia 1.4 petrol vehicle after a recent fuel tank replacement. The problem started immediately after purchase — on the same...

Kia | P0172
2019-01-31
2 comments
2

2005 Mercedes C230 P2190 and P2188 Fault Code: Too Rich in Both Banks

Hi! Has anyone found a solution to the P2190 and P2188 fault codes on a 2005 Mercedes C230? I'm experiencing both codes indicating too rich fuel mixture in both engine banks. Th...

2005 Mercedes C230 | P2188
2017-12-07
3 comments
S

OBD2 Code P2188 in 2008 Smart Car: Meaning, Causes, and Resolution

What does the '2' mean in OBD2 code P2188? This is my first time encountering this fault code. The P2188 refers to 'Fuel Temperature Sensor B Circuit High Input', which indicate...

Smart | P2188
2014-02-25
3 comments
C

2007 Chevrolet Aveo LS P2188 Code: System Too Rich at Idle - Diagnosis and Fixes

I recently purchased a 2007 Chevrolet Aveo LS and am experiencing an OBD-II diagnostic code P2188, which indicates 'System Too Rich at Idle - Bank 1'. The engine runs smoothly a...

Chevy Aveo | P2188
2013-02-10
8 comments