Land Rover Discovery 2 Code P1668

Couldnt find anything online and was wondering if anyone had any past experience. The following fault comes up on the Bearmach Hawkeye diagnostic tool.

Need Help To Identify My Land Rover Land Rover And Range Rover Forum

Land Rover Defender Intercooler.

Land rover discovery 2 code p1668. Engine control module ECM memory erased no codes stored. OBD2 code 04 Discovery P1668 04 Discovery my gauge is giving me P1668. P1000 P1099 Fuel and air metering and auxiliary emission control P1000.

The P1668 code means there is a problem with the Anti-Theft system. Just did a battery replacement and an oil change in the last week 90k miles. VEHICLE MAY NOT CRANK AFTER BEING UNLOCKED The customer may complain that occasionally the vehicle will not crank.

P1668 Engine anti-theft signal circuit high Serial link open circuit Anyone have a solution. Discovery Series II LT All SITUATION. The O2 sensor code indicated a bad heater in the Bank 1 sensor closest to the manifold.

GEMS Diagnostic Trouble Codes DTC are stored in the Engine Control Module ECM and may be retrieved by connecting a suitable OBD II Scan Tool or the Land Rover TestBook Electronic Tester to the Data. You need a new O2 sensor. Posted by 3 years ago.

Australian Land Rover Owners The Pinnacles Discovery Discovery 2 Code 1668. Our Discovery II V8 engine spins over but fails to start. The codes are p1668 and p1451.

Ran OBD 2 trouble shooter and received code P1668 the code refers to ENGINE ANTI- THEFT SIGNAL CIRCUIT HIGH SERIAL LINK OPEN CIRCUIT 2. There was a very short thread on here in 2011 and a link to a LR TSB about this code. The list of automotive Makes at the right edge of the screen.

View Full Version. The currently selected ODB-ii codes is for the Land Rover makes. P1100 P1199 Fuel and air metering P1100.

I just bought my first Rover a 2002 Land Rover Discovery 2 SD about 90K miles on it. Range Rover Hybrid Turbos. It has a new starter and fuel pump.

P1668 BCU serial link timeout fault. After about 12 hours or more of no rain the car will start as if the problem has dried out. Drive cycle ASignal out of range - above maximum The alternator is supplying a high voltage above 16 volts to trigger the P0563.

Look up the other OBD II Trouble Codes please use the search boxEnter the 5 character trouble codes in the search box and submit the search. Actually those are general OBDII codes Malissa not Land Rover specific. The P1668 code is related to the security interlock feature.

P1668 Land Rover Anti-Theft Alarm serial link fault. In searching the internet I have found some blogs saying it maybe the alarm system or the ECM. Found more info on Fault Code P1668.

It has a code P1668. Land Rover Specific Trouble Codes When an OBD-II fault occurs in Land Rovers Generic Engine Management System GEMS the Malfunction Indicator Lamp MIL is illuminated. It sounds like it is trying to start.

Failure to Start - Passive Immobilization Enabled AFFECTED VEHICLE RANGE. Our team has access to the latest and most advanced Land Rover diagnostic equipment ensuring your vehicle is repaired accurately and to the latest Land Rover standards. GAP IID Diagnostics Tools.

Codes P0442 and P1668 - Answered by a verified UK Auto Mechanic. Mass air flow MAF sensorvolume air flow VAF sensor- circuit malfunction. Land Rover Silicone Hoses.

7th December 2015 0856 PM. I like a silly dumb ass bought it with a check engine light on. P1668 LAND-ROVER - Engine Anti-Theft Signal Circuit High Read more.

It runs good but the check engine light is on. OBD2 code 04 Discovery P1668. 2000 disco 2 with code p1668 no start - Land Rover 1998 Discovery question.

Puma 24 TDCi Injector Code Programming. I have a 2003 Land Rover Discovery that I bought. 2000 disco 2 with code p1668 no start - 1998 Land Rover Discovery.

IIDTool Remaps And Tuning. Found more info on Fault Code P1668. P1668 LAND-ROVER - Engine Anti-Theft Signal Circuit High Read more.

I cannot hear the fuel pump start when your turn the key in the ignition. Puma 24TDCi Pump. VEHICLE MAY NOT CRANK AFTER BEING UNLOCKED The customer may complain that occasionally the vehicle will not crank.

Likely the reason it failed to start a couple of times. Failure to Start - Passive Immobilization Enabled AFFECTED VEHICLE RANGE. Replaced the relay to the fuel pump as well.

For more information on Land Rover OBD-II trouble codes contact us today at 914 614-7805 to speak with one of our knowledgeable service teammates or schedule a service appointment with our online form. Fault 148 P1668 Anti-Theft Alarm System BCUBeCM Serial Link Timeout Maximum Value Exceeded. Trouble Code Fault Location Probable Cause.

Discovery Series II LT All SITUATION. Posted by tonyblue753 on Jun 05 2011.

P0442 Land Rover Forums Land Rover Enthusiast Forum

Solved Coil Pack 1999 Discovery Land Rover Ll Fixya

2004 Land Rover Discovery Ii No Start Condition Youtube

Land Rover Discovery Immobiliser Problem My 3 9 V8 Conversion Youtube

Bleed Fuel Line After I Had It Apart Land Rover Forums Land Rover Enthusiast Forum

Hunting Loss Of Power Hesitation Possible Overfueling Fault Codes Disco Ii V8 Land Rover Uk Forums

New Codes P0743 P0753 P0758 P0705 And P1612 Page 5 Land Rover Forums Land Rover Enthusiast Forum

Dtc Landrover P1668 Short Explanation Youtube

Land Rover Diagnostic Fault Codes Read Clear Excellent Kit Youtube

P1668 Engine Trouble Code P1668 Obd Ii Diagnostic Powertrain P Trouble Code Engine Obd Code Enginetroublecode Com

Oh Hai P1668 Le Sigh Land Rover Forums Land Rover Enthusiast Forum

2003 Disco Ii P1663 And P1664 Fault Codes Land Rover And Range Rover Forum

99 D2 No Start P1884 P0335 P0336 Pending P1668 Land Rover And Range Rover Forum

P38a Code P1668 Anti Theft Alarm Serial Link Fault Drive Cycle A Landyzone Land Rover Forum

Land Rover Workshop Manuals Discovery Ii Engine Management System V8 Description And Operation Page 415

Oh Hai P1668 Le Sigh Land Rover Forums Land Rover Enthusiast Forum

Does Anyone Know This Symbol On Dash Land Rover Forums Land Rover Enthusiast Forum

Rover Rover Fault Codes 0452 Transmission Mechanics Switch

Fuse Box Wiring Question Land Rover And Range Rover Forum