SAFARI 400NM
SR
NO
DTC
FTB
DESCRIPTION
CAUSES
EFFECT ON VEHICLE
CHECK
POINTS
CORRECTIVE ACTION
MIL
STATUS
CEL
133
P062D
49
Internal Electronic Failure
This fault gets logged due to Injector -
Cylinder 1 & 2 High side driver internal
hardware failure.
EMS ECU takes following recovery
actions:~
1.
Disables EGR control and close
EGR valve.
2.
Disables Xs ramp torque function
(Torque increase during start up if
start fails).
1.
Check for any physical damage of EMS ECU pins, if found then
replace EMS ECU.
2.
Check for proper ground connection of EMS ECU, if any issue
is found then rectify wiring harness connection.
3.
Check whether the software flashed in the vehicle is latest one
or not; Reflash the EMS ECU with the latest software.
4.
Replace the EMS ECU if problem still persists.
ON
OFF
134
P062E
49
Internal Electronic Failure
This fault gets logged due to Injector -
Cylinder 3 & 4 High side driver internal
hardware failure.
EMS ECU takes following recovery
actions:~
1.
Disables EGR control and close
EGR valve.
2.
Disables Xs ramp torque function
(Torque increase during start up
if start fails).
1.
Check for any physical damage of EMS ECU pins, if found then
replace EMS ECU.
2.
Check for proper ground connection of EMS ECU, if any issue
is found then rectify wiring harness connection.
3.
Check whether the software flashed in the vehicle is latest one
or not; Reflash the EMS ECU with the latest software.
4.
Replace the EMS ECU if problem still persists.
ON
OFF
135
P0633
54
Missing calibration
This DTC gets logged When the CAN
Mutual authentication between
Immobilizer and engine EMS is failed
due to following reasons:~ - New EMS
ECU: AES key is not written~ - Pairing
not done/unsuccessful~ - AES key code
in ICU & EMS ECU is different.
1.
Check whether the Immobilizer is getting power supply.
2.
Do Pairing as per recommended procedure.
3.
Clear DTC.
4.
Check the error again & ensure that there is no error. If error
still persists then replace Immobilizer.
5.
IF problem still persists then replace EMS ECU.
OFF
OFF
136
P0641
00
No Subtype information
This fault is a grouping fault for
reference voltage 1 faults: P06A6-
1C,P0642-98.
Follow the rectification procedure of P06A6-1C/P0642-98 with
which this fault appeared for resolution.
ON
OFF




