Mechanics

FAULT CODES

2002 Honda CRV

Engine Mechanical problem
2002 Honda CRV 4 cyl Four Wheel Drive Automatic 131000 miles

2 codes coming up.P1166 & P1167. Heater Circuit fault. What is it, & how to fix?
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Larrythefizz
September 2, 2009.



Hi Larrythefizz,

Both the codes are for the same item, the AF sensor 1 located after the exhaust manifold and before the catalytic converter. Testing would have to be carried out to determine if the sensor, its wiring or the PCM is faulty. If the sensor is faulty, replacement is necessary.


http://www.2carpros.com/forum/automotive_pictures/192750_AFsensor02CRVFig137_1.jpg


KHLow2008
Sep 2, 2009.