Diagnostic Tips

DTCs B1764, B1447, B1448, B1767 – 2011-2014 Kia Sorento 2009-2010 Optima & 2010 Rio

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TT016 TECH TIP: DTCs B1764, B1447, B1448, B1767 Symptom: DTCs B1764, B1447, B1448, B1767   Repair: Prior to commencing any repair, refer to TSB BOD 072 for a procedure specifically developed to assist in troubleshooting these DTCs.       [easyazon_infoblock align=”center” identifier=”B00RFUY6XU” locale=”US” tag=”kiaoemdtc-20″] [easyazon_infoblock align=”center” identifier=”B00NID586M” locale=”US” tag=”kiaoemdtc-20″] [easyazon_infoblock align=”center” identifier=”B01GFOBEL8″ locale=”US” tag=”kiaoemdtc-20″]

DTC P1B70/P1B74/P1B96 – High Voltage Battery Sensor Circuit Fault – 2011-2014 Kia Optima Hybrid

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PS292   SUBJECT: DTC P1B70/P1B74/ P1B96 – HIGH VOLTAGE BATTERY SENSOR CIRCUIT FAULT   When addressing a customer complaint related to a battery warning lamp illuminated in the dash and drivability issues, access GDS to check for any active DTC(s). Also, review the BMS > Current Data to inspect for one or more HEV battery cells … Read more

Issues with Eco Gauge Needle – 2014 Kia Optima Hybrid

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TT039   TECH TIP: Issues with Eco Gauge Needle Symptom: The ECO gauge needle never reaches the green shaded portion of the cluster, even on wide open throttle. No codes are stored and all modules communicate.   Repair: Perform the brake pedal travel sensor calibration – Listed as PTS calibration in the S/W management section of the … Read more

DTCs P0C17 and P1C76 not clearing – 2014 Kia Optima Hybrid

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TT040   TECH TIP: DTCs P0C17 and P1C76 not clearing Symptom: Replaced HPCU results in two codes that will not clear: P0C17 (Drive motor “A” position sensor not learned) and P1C76 (Generator position sensor not learned).   Repair: Perform the motor/HSG resolver calibration located in the S/W management section of the “Motor Control Unit” (MCU) system.       [easyazon_infoblock … Read more

Harsh Engagement from Transmission at Low Speeds – 2014 Kia Optima Hybrid

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PS241   SUBJECT: HARSH ENGAGEMENT FROM TRANSMISSION AT LOW SPEEDS   If you encounter a customer complaint relating to harsh engagement from the transmission at low speeds, check the HPCU/HSG coolant reservoir is at the proper level and that no leaks are present (Fig. A). Also, check the Electric Water Pump (EWP) operation using the GDS … Read more