P1697

Professional

PCM Failure SRI Mile Not Stored

What Does P1697 Mean?

The PCM failed to store odometer mileage data to its internal memory (SRI - Service Reminder Indicator mile). This indicates an EEPROM write failure similar to P1696 but specifically affects mileage storage functionality.

Common Causes

55%

PCM internal EEPROM memory failure

PCM

Engine Control Module

20%

Corrupted PCM calibration or software

PCM

15%

Intermittent power loss to PCM during write cycle

Main Relay

PCM Power Circuit

10%

Faulty battery or charging system causing voltage fluctuations

Battery

Alternator

Diagnostic Steps

Step 1: Verify battery voltage remains stable above 12.5V with key on, engine off

Step 2: Check PCM power supply circuits and main relay operation

Step 3: Inspect all PCM connector terminals for corrosion or looseness

Step 4: Attempt to reprogram PCM with latest manufacturer calibration files

Step 5: If reprogramming unsuccessful, PCM replacement is necessary with mileage transfer procedure

Estimated Repair Cost

$400 - $1,500

Parts + labor, varies by vehicle and location

Related Codes

Frequently Asked Questions

What does P1697 mean?

What causes P1697?

The most common cause of P1697 (PCM Failure SRI Mile Not Stored) is: PCM internal EEPROM memory failure

How much does it cost to fix P1697?

Typical repair costs for P1697 range from $400 to $1,500, depending on the vehicle, location, and whether you do it yourself or go to a shop.

Is it safe to drive with P1697?

Does not affect vehicle operation or safety. Primary concern is loss of accurate mileage recording which affects warranty, service intervals, and vehicle value documentation.

How do I diagnose P1697?

Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P1697 to identify the root cause.

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