Question about 2004 Jeep Grand Cherokee
Oxygen no.1 sensor replaced 2 time With code P0031 I need elec wireing from connector back to fuse box or ?. I need to check power or ground. the code said low heater voltage.
Could be a fuse for the heater,check all fuses because some fuses feed other fuses and are not labeled as such
Posted on May 29, 2010
Testimonial: "I will check every fuse tomarrow, hope that works Cecil"
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Posted on Jan 02, 2017
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Jul 28, 2014 | 2005 Suzuki Swift
Trouble Code: P1113
O2 Control (Bank 1 Sensor 1) Internal Resistance Too High
Oxygen sensor (before catalytic converter) is faulty. Oxygen sensor (behind catalytic converter) is faulty. Oxygen sensor heater (before catalytic converter) is faulty. Oxygen sensor heater (behind catalytic converter) is faulty. Circuit wiring has a short to power or ground. Engine Component Power Supply Relay is faulty . E-box fuses for oxygen sensor are faulty . Leaks present in the exhaust manifold or exhaust pipes. HO2S signal wire and ground wire crossed in connector . HO2S element is fuel contaminated or has failed. ECM has failed .Here is what is listed.
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