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Vehicle Platform: Tiago,Tigor & Osprey
ECU Name: Hella Body Control Module (BCM)
DTC Troubleshooting Data
Version: 2.0
Date: 22-10-2018
Author: Parag K
Page: 557 of 737
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TATA MOTORS Ltd.
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B2211 - 12: Front Wiper Intermittent Switch - Circuit short to Battery or Open Circuit
Overview:
ISO Code
B2211 - 12
Customer Symptom
Front wiper always OFF(Intermittent Mode)
Fault Effects (On Vehicle)
Front wiper always OFF(Intermittent mode)
Lamp Status (If Any)
NA
Fault Detection Condition
This fault will be logged after the input switch test routine
execution. User has to operate the switch manually during
routine. If short to battery or open circuit fault is detected for
front wiper intermittent switch then this DTC code will be
returned with the Routine results.
Normal Operating Condition
There should not be any fault returned by routine
Probable Trouble Area
1. BCM connector Fault
2. Cockpit harness Short to battery or open circuit
3. Switch damaged or stuck
4. Combi switch connector fault.
5. BCM ECU fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Front wiper intermittent switch is part of combination stalk switch and interfaced to the BCM. If the IGN is if user
put the combi switch to front wiper intermittent position, front wiper will turn ON in Intermittent Mode.
Preliminary Checks:
1.
Check Battery Voltage (12.5 V & above)
2.
Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-