SAFARI STROME
SR
NO
DTC
DESCRIPTION RESOLVE
PRIORITY
EFFECT ON VEHCLE
CAUSES
CHECK POINTS
CORRECTIVE ACTION
CEL
MIL
STATUS
124
P1237
Manifold
pressure sensor
fault - signal out
of range at Key
ON.
Incorrect VGT behavior.
TMAP sensor signal out of
range at Ignition on.
1. Check for Reference
voltage 1 fault or If P1105 is
present.
2. Check inlet air circuit for
clogging; wrong
assembly/fitment etc.
3. Check sensor connections
for rust dirt etc.
4. Visually check sensor.
5. Check Electrical continuity.
6. Check ECU.
1. Follow Reference voltage 1 check and
rectification Procedure.
2. Ensure proper fitment of the inlet air circuit.
3. Clean the sensor connections and ensure proper
fitment.
4. Replace sensor if damaged.
5. Follow Electrical continuity check procedure.
Replace/ Rectify Harness if required.
6. Replace ECU; if problem still persists.
Y
N
125
P1238
Manifold
pressure sensor
fault - signal low
at Key ON.
Incorrect VGT behavior.
TMAP sensor signal low at
Ignition on.
1. Check for Reference
voltage 1 fault or If P1105 is
present.
2. Check inlet air circuit for
clogging; wrong
assembly/fitment etc.
3. Check sensor connections
for rust dirt etc.
4. Visually check sensor.
5. Check Electrical continuity.
6. Check ECU.
1. Follow Reference voltage 1 check and
rectification Procedure.
2. Ensure proper fitment of the inlet air circuit.
3. Clean the sensor connections and ensure proper
fitment.
4. Replace sensor if damaged.
5. Follow Electrical continuity check procedure.
Replace/ Rectify Harness if required.
6. Replace ECU; if problem still persists.
Y
N
126
P1256
Rail pressure
control error -
IMV current trim
too high.
M
1. Engine vibration / abnormal noise
2. Cylinder balancing is disabled.
3. Reduced torque mode activated.
This DTC gets logged if the
Rail pressure trim is less
than the calibrated value.
1. Check for the presence of
fault codes P0251; P0192
and P0193.
2. Check the LP circuit.
3. Check the HP circuit.
4. Check the Injector.
5. Check the HP pump.
6. Check ECU.
1. Check adequate fuel is available in the tank.
2. Check there is no air entry in to the low pressure
fuel line. Ensure fuel filter is not clogged.
4. Ensure there is no leakage in the high pressure
fuel line.
5. Check & ensure connector for proper fitment
6. Check for the presence of fault codes P0251;
P0192 and P0193; if noticed follow the check
procedures for the fault codes P0251; P0192 and
P0193.
7. Check the LP circuit; Refer LP circuit check and
rectification procedure.
8. Check the HP circuit; Refer HP circuit check and
rectification Procedure.
9. Check the Injectors; Follow Injector check and
rectification procedure.
10. Check the HP pump; Rectify/replace HP pump if
found faulty.
11. Check ECU; Replace ECU if problem still
persists.
12. After rectification ensure the following before
handing over to customer.
a) Rail pressure at ignition key on is < 10 bar;
b) By removing the rail pressure sensor connector
shows rail pressure value of 800 bar.
c) High pressure leak detection test can be
carried out.
d) Please drive the vehicle on road; check and
ensure rail pressure feed-back follows the
demand continuously.
Y
N




