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Vehicle Platform: OSPREY
ECU Name: Hella Body Control Module (BCM) DTC
Troubleshooting Data
Version: 1.1
Date: 03 Mar 2017
Author: Body CoC
Page: 587 of 784
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TATA MOTORS Ltd.
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B223E - 97: Rear Wiper Park Position Signal - Component or system operation obstructed or blocked
Overview:
ISO Code
B223E - 97
Customer Symptom
Rear wash/wipe may not function correctly
Fault Effects (On Vehicle)
Rear wash/wipe may not function correctly
Lamp Status (If Any)
NA
Fault Detection Condition
This fault will be logged when user operates the rear
wiper motor with rear wiper is in park for more than
preconfigured delay time due to failure in park input. If
in-park fault is detected for rear wiper park position
signal for more than defined delay then this DTC code
will be returned with the results.
Normal Operating Condition
There should not be any fault returned by routine
Probable Trouble Area
1. BCM connector Fault
2. Rear wiring harness Short to battery or open
circuit
3. BCM ECU fault
Healing Condition
1. Ignition OFF
Æ
ON
2. Clear DTC Command
Component Details:
Rear wiper Park Position Signal part of rear wiper motor and interfaced to the BCM as a feedback
input. If the IGN is on and if user put the combi switch to rear wiper on position, rear wiper park position
signal gives a feedback to BCM about the in park and out of park of the rear wiper.
Preliminary Checks:
Check Battery Voltage (12.5 V & above)
Check ECU pins for oxidation, bending & damage.
Trouble Shooting:-