Changan CS35 User Manual

3.1.13-214
CS35 2013.04
3.1.13-214Electronic Control System - ME7
DTC P0571
1. DTC Description
2. Possible Sources
3. Diagnosis Procedures
Fault Code Description Definition
P0571
Brake switch signal circuit fault
or relevancy asynchronous
ECM determines whether the vehicle is being
braked by monitoring the voltage at terminals 21 and
58 of ECM wiring harness connector E01 so that
ECM regulates the output power.
Fault
Code
Test Tactics
Setting Conditions (Control
Strategy)
Fault
P0571
Hardware or circuit
inspection
Open circuit
Short circuit to ground
Short circuit to power supply
• Circuit
• Stop lamp switch
•ECM
Test Conditions Details/Results/Actions
1. General inspection
A. Inspect the related wiring harness connectors for
signs of damage, poor contact, aging or loose.
Is it normal?
Y
Go to step 2.
N
Repair the fault.
2. Inspect the fuse
A. Inspect the I/P fuse and relay box fuse IF05 and
IF21.
Is it normal?
Y
Go to step 3.
N
Repair the fuse circuit, replace the fuse in rated
capacity.
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Changan CS35 Specifications

General

Brand	Changan
Model	CS35
Category	Automobile
Language	English