TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 1.9 Date: 24-01-2022 Prepared By: Veer K. Singh / Prudhvi B Varma Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 4 of 1692 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. Index P000A-26: “A” Camshaft Position Slow Response– Signal Rate of Change Below Threshold .................... 16 P000B-26: “B” Camshaft Position Slow Response– Signal Rate of Change Below Threshold .................... 20 P0010-13: “A” Camshaft Position Actuator Circuit– Circuit Open ...................................................................... 24 P0011-77: “A” Camshaft Position Actuator Circuit– Commanded Position Not Reachable ........................... 28 P0013-13: “B” Camshaft Position Actuator Circuit– Circuit Open ...................................................................... 33 P0014-77: “B” Camshaft Position Actuator Circuit– Commanded Position Not Reachable ........................... 37 P0030-13: HO2S1 Heater Resistance(Bank 1 sensor 1) – Circuit Open .......................................................... 42 P0031-11: HO2S Heater Control Circuit low (Bank 1 sesnor 1) – Circuit Short to Ground ........................... 48 P0032-12: HO2S Heater Control Circuit High (Bank 1 sesnor 1) – Circuit Short to Battery .......................... 54 P0033-13: Turbocharger Bypass Valve Control Circuit– Circuit Open .............................................................. 60 P0034-11: Turbocharger Bypass Valve Control Circuit Low– Circuit Short to Ground................................... 65 P0035-12: Turbocharger Bypass Valve Control Circuit Low– Circuit Short to Battery ................................... 70 P0036-13: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Open .................................................... 75 P0037-11: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Short to Ground ................................. 82 P0038-12: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Short to Battery .................................. 89 P0039-29: Turbocharger Bypass Valve Control Circuit Range/Performance– Circuit Open ......................... 96 P0054-2F: HO2S2 Heater Resistance(Bank 1 sesnor 2) – Circuit Resistance Above Threshold – Signal Erratic ......................................................................................................................................................................... 101 P0106-23: Manifold Absolute Pressure Circuit Range/Performance– Signal Stuck Low ............................. 108 P0106-24: Manifold Absolute Pressure Circuit Range/Performance– Signal Stuck High ............................ 115 P0106-84: Manifold Absolute Pressure Circuit Range/Performance– Signal below Allowable Range ...... 122 P0106-85: Manifold Absolute Pressure Circuit Range/Performance – Signal above Allowable Range .... 129 P0107-11: Manifold Pressure Sensor Circuit Low – Circuit Short to Ground ................................................. 136 P0108-15: Manifold Absolute Pressure Circuit High– Circuit Short to Battery or Open Circuit ................... 143 P0112-15: Intake Air Temperature Sensor Circuit Low – Circuit Short to Battery or Open Circuit ............. 150 P0113-11: Intake Air Temperature Sensor Circuit High – Circuit Short to Ground ....................................... 157 P0116-64: Engine Coolant Temperature Sensor Circuit Range/ Performance-Signal Plausibility Failure 164 P0117-11: Engine Coolant Temperature Sensor Circuit Low – Circuit Short to Ground .............................. 171 P0118-15: Engine Coolant Temperature Sensor Circuit High – Circuit Short to Battery or Open .............. 178 P0120-12: Short Circuit to Battery of Accelerator Pedal Sensor 1– Circuit Short to Battery ....................... 185
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