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Nexon Gasoline – EMS ECU Bosch
DTC Troubleshooting Manual
Version: 0.1
Date: 26-08-2017
Prepared By: Sunu S Babu/Yogesh Jadhav
Checked By: Yeshwant Jadhav
Approved By: Satish Kumar
Document Part No: 2921 02 224 A1736
Page: 4 of 1203
Copyright ©
TATA MOTORS Ltd.
This document must not be used in any way, such as copying and redistributing to third parties, without the consent of author.
P0116-23: Engine Coolant Temperature Sensor Circuit Range/ Performance - Signal Plausibility Failure – Signal Stuck Low ........................................................................................................................................................ 186 P0116-64: Engine Coolant Temperature Sensor Circuit Range/ Performance - Signal Plausibility Failure 193 P0117-11: Engine Coolant Temperature Sensor Circuit Low – Circuit Short to Ground ................................ 200 P0118-15: Engine Coolant Temperature Sensor Circuit High – Circuit Short to Battery or Open ................ 207 P0120-12: Short Circuit to Battery of Accelerator Pedal Sensor 1– Circuit Short to Battery ......................... 214 P0120-14: Short Circuit to Ground of Accelerator Pedal Sensor 1– Circuit Short to Ground or Open Circuit ...................................................................................................................................................................................... 220 P0122-11: Throttle/Pedal Position Sensor/Switch “A” Circuit Low– Circuit Short to Ground or Open Circuit ...................................................................................................................................................................................... 226 P0123-12: Throttle/Pedal Position Sensor/Switch “A” Circuit High– Circuit Short to Battery ......................... 233 P0130-13: O2 Sensor Circuit(Bank 1 Sensor1) Circuit – Circuit Open ............................................................. 240 P0131-11: O2 Sensor Circuit Low Voltage(Bank 1 Sensor1) Voltage – Circuit Short to Ground .................. 246 P0132-12: O2 Sensor Circuit High Voltage(Bank 1 Sensor1) – Circuit Short to Battery ................................ 252 P0133-26: O2 Sensor Circuit Slow Response – Signal Rate of Change Below Threshold ........................... 258 P0135-2F: O2 Sensor Circuit Signal Circuit Short to Heater Line(Bank 1 Sensor1) – Signal Erratic ........... 264 P0136-13: O2 Sensor Circuit(Bank 1 Sensor2) Signal Error – Circuit Open .................................................... 270 P0137-11: O2 Sensor Circuit(Bank 1 Sensor2) – Circuit Short to Ground ....................................................... 276 P0138-12: O2 Sensor Circuit High(Bank 1 Sensor2) – Circuit Short to Battery ............................................... 282 P0140-2F: O2 Sensor Circuit Signal Line Short to Heater Line(Bank 1 Sensor2) - Signal Erratic ............... 288 P0171-92: System Too Lean – Performance or Incorrect Operation ................................................................. 294 P0172-92: System Too Rich – Performance or Incorrect Operation .................................................................. 298 P0201-13: Injector 1 Open Circuit– Circuit Open ................................................................................................. 302 P0202-13: Injector 2 Open Circuit– Circuit Open .................................................................................................. 308 P0203-13: Injector 3 Open Circuit– Circuit Open .................................................................................................. 314 P0217-4B: Engine Coolant Temperature Over 110 deg C – Over Temperature ............................................. 320 P0220-12: Short Circuit to Battery of Accelerator Pedal Sensor 1– Circuit Short to Battery ......................... 327 P0220-14: Short Circuit to Ground of Accelerator Pedal Sensor 2– Circuit Short to Ground or Open Circuit ...................................................................................................................................................................................... 333 P0222-11: Throttle/Pedal Position Sensor/Switch “B” Circuit Low – Circuit Short to Ground or Open Circuit ...................................................................................................................................................................................... 339 P0223-12: Throttle/Pedal Position Sensor/Switch “B” Circuit High– Circuit Short to Battery ......................... 346 P0234-85 Turbocharger Overboost condition - Signal Above Allowable Range .............................................. 353