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Jeep
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2021
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Cherokee High Altitude, Automatic T/Case Control
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P152C To P2172
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DTC Troubleshooting
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P1696-EEPROM Memory Write Denied / Invalid
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Set Condition
Set Condition
The PCM writes to a EEPROM location and reads it back to confirm equivalence. Nine consecutive differences causes a failure.