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What do these codes mean

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Old Nov 27, 2007 | 09:29 PM
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psd tuner's Avatar
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From: Southeast, Texas
What do these codes mean

My smarty says i have 2 codes.

P1693 DTC cleared in companion JTEC module
P0602 ECM fueling calibration error

are these codes harmful and what do they mean?
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Old Nov 28, 2007 | 05:12 PM
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From: East Millsboro, PA.
Those codes are also known as "Smarty" codes. They are due to the Smarty eliminating torque management & won't harm anything. We all have them! They don't appear on SW2, but anything above that they will.
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Old Nov 28, 2007 | 06:16 PM
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thanks for clearing that up for me!!!
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