1193 / 1575
SAFARI STROME
SR
NO
DTC
DESCRIPTION RESOLVE
PRIORITY
EFFECT ON VEHCLE
CAUSES
CHECK POINTS
CORRECTIVE ACTION
CEL
MIL
STATUS
170
P1619
Cylinder 2-3
injector HSD.
Erratic engine behavior.
Cylinder 2-3 injector HSD.
1. Check the injector
connections.
2. Disconnect injector
connection after key off and
read faults after key on.
3. Ignition off connect
another injector and key on
the ignition. Check for faults.
4. Check ECU.
1. Repair/ replace connectors.
2. Replace injectors if faulty.
3. Replace ECU if problem persists.
Y
N
171
P1620
ECU nonvolatile
memory fault.
H
1. No recovery action.
This DTC gets logged due
to Nonvolatile memory fault
corresponds to Input cross
validation (ICV).
1. Check the ECU Earth.
(Check star washer; check
whether the earthling is not
fully covered by Body paint).
2. Do fan actuator test.
3. Check ECU.
1. Check the ECU Earth. (Check star washer; check
whether the earthling is not fully covered by Body
paint); Ensure proper earthling.
2. Check I2C values; enter correct I2C values
(match them with the sticker on the injector).
3. Check ECU; Replace ECU; if problem still
persists.
Y
N
172
P1621
ECU nonvolatile
memory fault.
H
1. No recovery action.
This DTC gets logged due
to Nonvolatile memory fault
corresponds to Fault
manager (FM).
1. Check the ECU Earth.
(Check star washer; check
whether the earthling is not
fully covered by Body paint).
2. Do fan actuator test.
3. Check ECU.
1. Check the ECU Earth. (Check star washer; check
whether the earthling is not fully covered by Body
paint); Ensure proper earthling.
2. Check I2C values; enter correct I2C values
(match them with the sticker on the injector).
3. Check ECU; Replace ECU; if problem still
persists.
Y
N
173
P1622
ECU nonvolatile
memory fault.
H
1. No recovery action.
This DTC gets logged due
to Nonvolatile memory fault
corresponds to Application
(APP).
1. Check the ECU Earth.
(Check star washer; check
whether the earthling is not
fully covered by Body paint).
2. Do fan actuator test.
3. Check ECU.
1. Check the ECU Earth. (Check star washer; check
whether the earthling is not fully covered by Body
paint); Ensure proper earthling.
2. Check I2C values; enter correct I2C values
(match them with the sticker on the injector).
3. Check ECU; Replace ECU; if problem still
persists.
Y
N
174
P1641
5V Supply #1
fault.
Erratic engine behavior.
5v supply (Reference
voltage 1) - A/D converter.
1. Check the connection of
sensors supplied by
Reference voltage 1and
Reference voltage 2.
2. Check sensor connections
for rust dirt etc.
3. Check ECU.
1. Follow Reference voltage1 and Reference
voltage 2 checks /rectification process.
2. Follow rectification process of concerned sensor
if faulty.
3. Replace ECU; if problem still persists.
Y
N
175
P1646
Air conditioning
relay drive fault.
M
1. AC does not function.
This DTC gets logged due
to Air conditioning relay
control - open circuit.
1. Check the compressor
control relay connection.
2. Check electrical continuity.
3. Check ECU.
1. Check the compressor control relay connection;
Perform necessary repairs if connection is faulty.
2. Check electrical continuity from ECU to Air
condition relay and ECU to A/C pressure primary
switch as per circuit schematics; Replace relay if
problem persists.
3. Check and replace ECU if problem persists.
4. Confirmatory check after rectification. Perform
actuator test; Follow electrical continuity check
procedure. Replace/recti.
N
N