TATA BSVI Gasoline_Bifuel Program – EMS ECU Bosch DTC Troubleshooting Service Manual Version: 2.6 Date: 5-10-2023 Prepared By: Pradip Shimpi Checked By: Yeshwant Jadhav Approved By: Sanjeev M. Document Part No: 2921 02 xxx xxxx Page: 4 of 1720 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 .................... 17 P000B-26: “B” Camshaft Position Slow Response– Signal Rate of Change Below Threshold .................... 21 P0010-13: “A” Camshaft Position Actuator Circuit– Circuit Open ...................................................................... 25 P0011-77: “A” Camshaft Position Actuator Circuit– Commanded Position Not Reachable ........................... 29 P0013-13: “B” Camshaft Position Actuator Circuit– Circuit Open ...................................................................... 34 P0014-77: “B” Camshaft Position Actuator Circuit– Commanded Position Not Reachable ........................... 38 P0030-13: HO2S1 Heater Resistance(Bank 1 sensor 1) – Circuit Open .......................................................... 43 P0031-11: HO2S Heater Control Circuit low (Bank 1 sesnor 1) – Circuit Short to Ground ........................... 49 P0032-12: HO2S Heater Control Circuit High (Bank 1 sesnor 1) – Circuit Short to Battery .......................... 55 P0033-13: Turbocharger Bypass Valve Control Circuit– Circuit Open .............................................................. 61 P0034-11: Turbocharger Bypass Valve Control Circuit Low– Circuit Short to Ground ................................... 66 P0035-12: Turbocharger Bypass Valve Control Circuit Low– Circuit Short to Battery ................................... 71 P0036-13: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Open .................................................... 76 P0037-11: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Short to Ground ................................. 83 P0038-12: HO2S2 Heater Control Circuit(Bank 1 sensor 2) – Circuit Short to Battery .................................. 90 P0039-29: Turbocharger Bypass Valve Control Circuit Range/Performance– Circuit Open ......................... 97 P0054-2F: HO2S2 Heater Resistance(Bank 1 sesnor 2) – Circuit Resistance Above Threshold – Signal Erratic ......................................................................................................................................................................... 102 P0106-23: Manifold Absolute Pressure Circuit Range/Performance– Signal Stuck Low ............................. 109 P0106-24: Manifold Absolute Pressure Circuit Range/Performance– Signal Stuck High ............................ 116 P0106-84: Manifold Absolute Pressure Circuit Range/Performance– Signal below Allowable Range ...... 123 P0106-85: Manifold Absolute Pressure Circuit Range/Performance – Signal above Allowable Range .... 130 P0107-11: Manifold Pressure Sensor Circuit Low – Circuit Short to Ground ................................................. 137 P0108-15: Manifold Absolute Pressure Circuit High– Circuit Short to Battery or Open Circuit ................... 144 P0112-15: Intake Air Temperature Sensor Circuit Low – Circuit Short to Battery or Open Circuit ............. 151 P0113-11: Intake Air Temperature Sensor Circuit High – Circuit Short to Ground ....................................... 158 P0111-00: Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1- Plausibility Failure ...... 165 P0116-64: Engine Coolant Temperature Sensor Circuit Range/ Performance-Signal Plausibility Failure 172
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