Leon mk 2 1.6tdi limp mode

33754k

Active Member
Dec 4, 2006
159
0
Manchester
Hi
Looking for advice on my car - it's in limp mode and has 2 orange lights on (coil flashing when running) and the engine management warning light is also on.

Have run a basic OBDII scan on the car - think it's the EGR (error codes at the end of the thread)

Just wondering what the options and cost are (Map out/ replace EGR)

Thanks

046C
Raw code: 046C
ECU: Engine control unit
Status: Confirmed
OBDII: Exhaust gas recirculation (EGR) valve position sensor A - range/performance problem

============2==============
7462
Raw code: 001D26
ECU: Engine control unit[Archive (inactive)]
Status: Test failed since last DTC clear

============3==============
7563
Raw code: 001D8B
ECU: Engine control unit
Status: Test failed, Test failed (current drive cycle), Pending, Confirmed, Test failed since last DTC clear, Warning indicator requested
Seat: P046C00: EGR Sensor "A" Circuit Range/Performance

============4==============
7462
Raw code: 001D26
ECU: 01. Engine control unit[Archive (inactive)]
Status: Test failed since last DTC clear

============5==============
7563
Raw code: 001D8B
ECU: 01. Engine control unit
Status: Test failed, Test failed (current drive cycle), Pending, Confirmed, Test failed since last DTC clear, Warning indicator requested
Seat: P046C00: EGR Sensor "A" Circuit Range/Performance

============6==============
3789
Raw code: 0ECD
ECU: 09. Onboard supply control unit[Archive (inactive)]
Status: Validated and stored in non volatile memory
 

andylong

Active Member
Jan 21, 2021
489
1
129
That's dpf regen fail by the lights and you had some previous exhaust issue in january
 
Last edited:

33754k

Active Member
Dec 4, 2006
159
0
Manchester
Sorted now. EGR replaced. Totally clogged up with carbon. Also explains my previous thread - smelly pungent exhaust. £700 all up with seals.