Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 36
4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS
6E–139
Diagnostic Trouble Code (DTC) P0215 (Symptom Code C) (Flash Code 52) Fuel
Cutoff Solenoid Valve Always Active
Step
Action
Value(s)
Yes
No
1
Was the “On-Board Diagnostic (OBD) System Check”
performed?
—
Go to Step 2
Go to On Board
Diagnostic
(OBD) System
Check
2
1. Connect the Tech 2.
2. Review and record the failure information.
3. Select “F0: Read DTC Infor As Stored By ECU” in
“F0: Diagnostic Trouble Codes”.
Is the DTC P0215 (Symptom Code C) stored as
“Present Failure”?
—
Go to Step 3
Refer to
Diagnostic Aids
and Go to Step
3
3
1. Using the Tech 2, ignition “On” and engine “Off”.
2. Select “F1: Clear DTC Information” in “F0:
Diagnostic Trouble Codes” with the Tech 2 and
clear the DTC information.
3. Operate the vehicle and monitor the “F0: Read
DTC Infor As Stored By ECU” in the “F0:
Diagnostic Trouble Codes”.
Was the DTC P0215 (Symptom Code C) stored in this
ignition cycle?
—
Go to Step 4
Refer to
Diagnostic Aids
and Go to Step
4
4
Check for poor/faulty connection at the ECM or PSG
(pump control unit) connector. If a poor/faulty
connection is found, repair as necessary.
Was the problem found?
—
Verify repair
Go to Step 5
5
Visually check the PSG (pump control unit).
Was the problem found?
—
Go to Step 7
Go to Step 6
105
5
E-6
C-57
6E–140
4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS
6
Using the DVM and check the MAB (fuel cutoff
solenoid valve) circuit.
Breaker box is available:
1. Ignition “Off”, engine “Off”.
2. Install the breaker box as type A. (ECM
disconnected) Ref. Page 6E-81
3. Disconnect the PSG (pump control unit)
connector.
4. Check the circuit for open or short to ground
circuit.
Was the problem found?
Breaker box is not available:
1. Ignition “Off”, engine “Off”.
2. Disconnect the PSG (pump control unit)
connector.
3. Check the circuit for open or short to ground
circuit.
Was the problem found?
—
Repair faulty
harness and
verify repair
Go to Step 7
7
Replace the injection pump assembly.
Is the action complete?
—
Verify repair
—
Step
Action
Value(s)
Yes
No
105
5
E-6
5
105
E-6
C-57
4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS
6E–141
Diagnostic Trouble Code (DTC) P0215 (Symptom Code D) (Flash Code 52) Fuel
Cutoff Solenoid Valve Malfunction
Step
Action
Value(s)
Yes
No
1
Was the “On-Board Diagnostic (OBD) System Check”
performed?
—
Go to Step 2
Go to On Board
Diagnostic
(OBD) System
Check
2
1. Connect the Tech 2.
2. Review and record the failure information.
3. Select “F0: Read DTC Infor As Stored By ECU” in
“F0: Diagnostic Trouble Codes”.
Is the DTC P0215 (Symptom Code D) stored as
“Present Failure”?
—
Go to Step 3
Refer to
Diagnostic Aids
and Go to Step
3
3
1. Using the Tech 2, ignition “On” and engine “Off”.
2. Select “F1: Clear DTC Information” in “F0:
Diagnostic Trouble Codes” with the Tech 2 and
clear the DTC information.
3. Operate the vehicle and monitor the “F0: Read
DTC Infor As Stored By ECU” in the “F0:
Diagnostic Trouble Codes”.
Was the DTC P0215 (Symptom Code D) stored in this
ignition cycle?
—
Go to Step 4
Refer to
Diagnostic Aids
4
Is the ECM programmed with the latest software
release?
If not, download the latest software to the ECM using
the “SPS (Service Programming System)”.
Was the problem solved?
—
Verify repair
Go to Step 5
5
Substitute a known good ECM and recheck.
Was the problem solved?
IMPORTANT: The replacement ECM must be
programmed. Refer to section of the Service
Programming System (SPS) in this manual.
Following ECM programming, the immobiliser system
(if equipped) must be linked to the ECM. Refer to
section 11 “Immobiliser System-ECM replacement” for
the ECM/Immobiliser linking procedure.
—
Go to Step 6
Go to Step 7
6
Replace the ECM.
Is the action complete?
IMPORTANT: The replacement ECM must be
programmed. Refer to section of the Service
Programming System (SPS) in this manual.
Following ECM programming, the immobiliser system
(if equipped) must be linked to the ECM. Refer to
section 11 “Immobiliser System-ECM replacement” for
the ECM/Immobiliser linking procedure.
—
Verify repair
—
7
Replace the injection pump assembly.
Is the action complete?
—
Verify repair
—
6E–142
4JA1-TC/4JH1-TC ENGINE DRIVEABILITY AND EMISSIONS
DIAGNOSTIC TROUBLE CODE (DTC) P0216 (SYMPTOM CODE A)
(FLASH CODE 54) INJECTION TIMING CONTROL CIRCUIT MALFUNCTION
(TIMER DEVIATION)
DIAGNOSTIC TROUBLE CODE (DTC) P0216 (SYMPTOM CODE B)
(FLASH CODE 54) INJECTION TIMING CONTROL CIRCUIT MALFUNCTION
(TIMER FLUCTUATION)
Condition for setting the DTC and action taken when the DTC sets
Flash
Code
Code
Symptom
Code
MIL
DTC Name
DTC Setting Condition
Fail-Safe (Back Up)
54
P0216
A
ON
Injection Timing Control Cir-
cuit Malfunction (Timer Devia-
tion)
1. Engine speed is more than
700rpm.
2. Fuel injection quantity is
more than 4mg/stk.
3. Deviation of actual injection
timing and desired injec-
tion timing is more than
+3°CA or -6°CA for 8 sec-
onds.
Fuel injection quantity is
reduced.
B
ON
Injection Timing Control Cir-
cuit Malfunction (Timer Fluc-
tuation)
1. Engine speed is more than
2014rpm.
2. Fluctuation of actual injec-
tion timing is more than
±5.2°CA.
45
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
Battery
Voltage
Battery
Voltage
0.5
RED/
YEL
2.0
BLU/
RED
7
PSG(Pump Control Unit)
Injection
Pump
2
1
5
8
0.5
WHT
2.0
BLU/
RED
0.5
BLU/
BLK
0.5
RED
0.5
ORG
100
3
58
99
105
91
0.5
PNK
6
2.0
BLK
µP
CAN
Controller
Batt
Batt
IC
µP
0.5
BLU
Stop
Light
10A
1.25
BLK
µP
Engine
Control
Module
(ECM)
ECM
Main Relay
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