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Our jeep 2005 grand cherokee check engine light is on, codes p0740 & p0700 but there are no performance issues.

Vehicle: Jeep 2005 grand cherokee, 5.7 hemi

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HI there

The P0700 code is an information code that means the transmission control module has requested the check engine light be turned on.

The second code is a problem with the torque converter solenoid. It is possible low or dirty transmission fluid is bringing up this code.

P0740 JEEP - Torque Converter Clutch Circuit

Read more: https://www.autocodes.com/p0740_jeep.html

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