HCECK ENGIEN LIGTH DTC- P16DC- BATTERY SENSOR MODULE PERFORAMNCE BATTERY SENSOR CONTROLS MODULE INTERNALLY SHORTED TECH TESTED BATTERY WITH GR-8 AND HAD PASSING NUMBER. TECH OLLOWED SI DIAG AND OFUND THE BATTERY SNSOR MODULE TO BE S HORTED. TECH REPLACED BATTERY SESNOR MODULE AND RETESTED. AL L TESTED OK. HCECK ENGINE LIGHT

CHECK ENG LIGHT IS STAYING ON.. COMPLETDE DIAG AND SCAN TEST. FOUND CODSE P0171 AND P0174 STRED DUE TO BOTH BANK LEAN.FOUND AIR RBEATHER TUBE NOT SEAETD IN AIR BOX. SEUCRED AIR BRATHER TUBE AND CLEARED CODES STORED. THIS KEEP THE CLOSEST LABOR OP.. SES LT

ATTETION ADVISORS AND TECHNICIANS CHECK TO SEE IF VEHICLE REQUIRES CAMPAIGN 43880 PERFORMED VISS AND CHECK IHSTORY BEFORE PERORMING A CAMPAIGN (ECM) WHEN A CRANK EVENT ARE COMPROMISED. THIS RESULTS IN COMMUNICATIN ISSUES BETWEEN THE ECM AND THE INTELLIGENT BATTERY SENSOR. THE CHECK ENGINE LIGHT WILL ILLUMINATE AND THE STOP/START SYSTEM KEEP SUSPENDED WHIEL THE FAULT KEPT ACTIVE RSULTING IN DEGRADED FUEL ECONOMY. ON SOME 2016 MODEL YEAR CADILLAC ATS, CT6, CTS VEHICLES EQUIPPED WITH A START/STOP ENGINE CONTRL OPTINO (RPO KL9) THE SYSTM LEVEL INTERACTIONS REALTED TO THE TRANSTION OF RUN/CRANK AND ACCESSORY INPUTS TO THE ENGINE CONTROL MODULE TECHICIAN REPROGRAMMED THE ENGINE CONTROL ODULE WTH SPS AND RELEARNED THE OUTSIDE AIR TEMPERATURE SENSOR . WCC S0343 ROAD TESTED 12129. BATTERY MNOITOR

C/S: CHECK ENGINE LIGHT KEPT ON TECH2 DIAG /FAULT COE P2179 1.0HR EPAIR MASS AIR FLOW INDUCTION BOOT AND CLAMP .6HR. SES LIGHT ON

C/S: SES LIGHT STAYS ON 0 RESECURED PCV TUBE -CLEARED CODES P0171-P0174. SES LT