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P1481 Diagnostic Trouble Code Discussion for February 2006

Cooling Fan Speed Sensor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1481
Help Request Posted
2003 Land Rover Discovery SE 4.6L MIL Lamp on VIN: SALTY16413
P1481: fuel tank leak detection pump heater circuit open circuit. This Land Rover is a new client who just moved here. A previous shop replaced the MAF and left oxygen sensor very recently for what she describes as the same symptom. The engine idles rough. We read codes and checked for vacuum leaks and didn't find any. We w...
February 13, 2006
2001 Land Rover Discovery Series II SD 4.0L MIL Lamp on VIN: SALTL154X1
P1481: DMTL heater power stage signal missing. ... check engine light on.The codes P0171&174 are air flow meter related the code that I am having trouble with is P1481 DMTL heater power stage signal missing.I think the DMTL heater is part of the evap system but I can't ...
February 14, 2006