P1696 Fault Code
You can find information about the P1696 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings

Jaguar P1696
"Controller area network (CAN) data bus- communication malfunction"

Jeep P1696
"PCM Failure EEPROM Write Denied"

Dodge P1696
"PCM Failure EEPROM Write Denied"

Chrysler P1696
"PCM Failure EEPROM Write Denied"

Hyundai P1696
"Immobilizer system – ECM EPROM malfunction"
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