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DTC 52

TEST CONDITION: With the engine idling, note the "Check Engine" light after 10 seconds:

Light "OFF"
^ No trouble found. Check CALPAK PROM to insure proper installation.

Light "ON"
^ With the ignition ON, engine stopped, ground the test terminal and note code:

- Code 52: - Install CALPAK PROM in Engine Control Module.

- Other Codes: - Refer to applicable code chart.