Fault Codes/Power Solutions International/DTC 238Power Solutions InternationalDTC 238UnclassifiedGeneralWhat This Code MeansMIL on; Adaptive disabledPossible Causes•TIP voltage greater than 4.8V•TIP circuit shorted to a voltage source•Failure of the TIP sensorRelated Power Solutions International Fault CodesDTC 299DTC 302 4DTC 237DTC 326DTC 236DTC 327DTC 234DTC 336DTC 148DTC 342DTC 129DTC 355Browse all Power Solutions International fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for DTC 238 on your specific Power Solutions International unit — cited to the OEM manual, not a forum guess.Your question about DTC 238GET THE ANSWERFree account required — we'll bring your question with you.