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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.4
Date: 15 May 2018
Author: Body CoC
Page: 552 of 855
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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.
B223D - 11: Rear Wiper Mode Switch - Circuit Short to Ground
Overview:
ISO Code (DTC Code)
B223D - 11
Customer Symptom
Rear wiper always ON
Fault Effects (On Vehicle)
Rear wiper always ON
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 ground fault is
detected for rear wiper mode 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 wiring harness short to ground.
3. Rear wiper mode switch damaged
4. Combi switch connector fault.
5. BCM ECU fault
Healing Condition
1. Ignition OFF
ON
2. Clear DTC Command
Component Details:
Rear wiper Mode switch is part of combination stalk switch and interfaced to the BCM. If the IGN is on
and if user put the combi switch to rear wiper position, rear wiper will turn ON.
Preliminary Checks:
1. Check Battery Voltage (9V-16V)
2. Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-