MK2 - ECU and Fault Codes | Focus RS Forum

Sticky P2178-22-PCM – System too rich off idle

8

2K

Sticky KAM FUSE location . . . . .

2 3

40

2K

by niw756

ABS & Traction Control Light

2

26

839

by K30FUS

Not unlocking or locking, keys not recognised and U1900-20 Fault Code

19

1K

Odd dash temperature reading?

12

327

13

571

by Webby

Engine management light on.

9

454

by Andy

Error Code P0102

6

256

U0401 Code .. Help

8

288

Engine malfunction (solved!)

8

416

Throttle body sensor error code P2125

10

265

1

172

by Cubrik

Key not detected

16

278

2

25

2K

by graeme

Abs & Engine management light

15

254

by Graham

Fault elm abs and traction light

9

194

Continuous MAP sensor fault code

11

280

by Willem

Bonnet open message

3

149

Engine management light

8

303

by Willem

Uo401 fault code and esp light

6

233

Boost gauge problem

0

86

by zee545

Help focus rs non starter

7

330

RS engine malfunction

17

554

by Uncle Chop Chop

Engine or gearbox malfunction

17

416

by Andy

Code p2315 throttle position / switch / sensor voltage correlation

13

234

Engine management and abs lights

6

183

7

336

ESP light but air sensor fault

3

129

by Andy

Can you lose your map settings disconnecting the battery....

13

326

by RS-Kel

Cloning ecu mk2 rs

1

122

FORSCAN data logging

2

232

Engine light, ABS traction light

16

229

Front ABS Cables

6

277

P2178 and Clearing the EML

6

164

by RussC

P2178 - High negative long term fuel trims.

11

358

MAP Sensor failure or something else?

18

988

by Willem

Front ABS/traction control wire replacement for P0503 fault

7 8 9

171

8K