LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Instrument Cluster >> Checksum Failure

Checksum Failure

Test 1:






SYMPTOM
CHECKSUM FAILURE

WHEN MONITORED
With the ignition on.

SET CONDITION
The Instrument Cluster detects EEPROM failure during the internal self check.

POSSIBLE CAUSES
- Instrument cluster