1995 / 4910
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: 652 of 737
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TATA MOTORS Ltd.
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B2215- 14: Front Wiper Variable Speed Switch GND/ Open
Overview:
ISO Code (DTC Code)
B2215-14
Customer Symptom
User will not get variable speed functionality when wiper is
kept at INT position.
Fault Effects (On Vehicle)
1. Wiper wipes with 9 sec delay irrespective of the delay
position selected.
Lamp Status (If Any)
NA
Fault Detection Condition
DTC is logged during input switch test routine.
Normal Operating Condition
No DTC logged during the input switch test routine.
Probable Trouble Area
1. Combi Switch damaged
2. Wiring harness short to GND/ OPEN
3. BCM fault
4. BCM connector fault
Healing Condition
1. Run the input switch test routine and read th DTC.
The DTC B2215-14 shall not be logged.
Component Details:
Front wiper variable speed switch (part of combi switch) is used to set the delay of wiping speed when kept at INT
position. It provides different voltage level values depending on the switch position.
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-