1027 / 1525
ENGINE2.2LDICOR
172
Sr.
Fault for
Pin
Fault
Service
MILLamp
Fault code
Symptoms
Tocheck
To rectify
No
the sensor
Description
Lamp
-
EGRFlow
P0400
Reducedtorque
3.Vacuum connections
Ensureproper connections to
malfunction
from/toEVRV
EGR,VGTandIntakethrottle
EVRVs
4.EGRvalvecondition
Check for proper functioning
ofEGRvalve
5.Electricalconnections
Ensureproperconnectionand
toEVRV
wiring
6. Vacuum tube condition
Ensurenokinkor leakage
7.Insufficientvacuum,
Donecessaryrepair
check whether direction
ofNRV isproper.
17 EVRVActuator
-
OpenCircuit/
P2141
1.Vacuumconnection
Ensure no leakage/proper
Looseconnector
from reservoir
connection
2.Checkvalve
Ensureproperassembly
-
EGRFlow
P0400
Reducedtorque
3.Vacuumconnections
Ensureproper connections to
malfunction
from/toEVRV
EGR,VGTandIntakethrottle
EVRVs
18
Fans
OpenCircuit
P1691/P1693
1.Relayconnection
Removeandconnectagain
relay
255
Short circuit
P0693
Fans run at iginitionON 2. Electrical wiring
Terminal backout, wire open
to -ve/+ve
circuit & short circuit
256
Short circuit
to -ve/+ve
P0691
2. Electrical wiring
Connect properly
4.Relaymalfunctioning
Changerelay
19
AC
Open Circuit
P1646
1. Relay connection
Remove and connect again
relay
258
Short circuit
to -ve/+ve
P0646/P0647
AC compressor runs
2. Electrical
wiring
Terminal backout, wire open
@ key on ac off
circuit & short circuit
2. Electrical
wiring
Connect properly
4. Relay malfunctioning
Change relay