dtc 2302 02 jeep grand cherokee obd2-code.com guide diagnostic dtc p code (powertraint),b code (body),c code (casis),u code (network),on the all module : pcm,tcm,abs esp/esc,srs,bcm,tpm,wcm,etc. Category:vehicles Global Rank:507,614 visits:121.1K pages/Per:1.2 ADS