Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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2015
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Wrangler Sahara, Standard Trans
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P0157 To P0457
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DTC Troubleshooting
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P0171-Fuel System 1/1 Lean
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Set Condition
Set Condition
The Powertrain Control Module (PCM) multiplies the short term adaptive value and the long term adaptive value together. If the total corrective value is above a calibrated threshold for more than 30 seconds, a fault is set.