Isuzu 4jh1 Service Manual



Content .. 170171172173 ..

Isuzu 4JA1 4JH1-TC engine Repair Manual Software Database Download Complete Factory Original Repair Manual This repair manual has been Engine Type: Isuzu Diesel 4JB1 & 4JG1 Engine Models 2 This manual is designed as a quick guide to familiarize you with part numbers and descriptions of component spare parts, as well as to inform you of how to. FOR SERVICE TRAINING 4JH1-TC ENGINE Engine Management System Operation & Diagnosis ISUZU MOTORS LIMITED INTRODUCTION & OUTLINE.

6E–292

4JH1 ENGINE DRIVEABILITY AND EMISSIONS

Diagnostic Trouble Code (DTC) P1651 (Symptom Code B) (Flash Code 45) CAN

  • Isuzu’s network ensures support is also available to our distributors through our Technical Parts Hotline, our informational web site dedicated to technical details and manuals, the Isuzu Communication System (ICS), and by providing this group with continuously updated information. Further, our service & support is available around the clock.
  • Download Free Isuzu 4jh1 Engine Manual Isuzu 4jh1 Engine Manual Right here, we have countless ebook isuzu 4jh1 engine manual and collections to check out. We additionally come up with the money for variant types and after that type of the books to browse.
  • Isuzu 4J engine specs, bolt torques, workshop manual. Basic specs are free and open to everyone They usually include engine images, displacement, dimensions and weight, essential bolt tightening torques, plus characteristics of the engine e.g. Its power and torque.

Receives Error

Step

Isuzu 4jh1 Service Manual Transmissions

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

Manual

“F0: Diagnostic Trouble Codes”.

Is the DTC P1651 (Symptom Code B) stored as
“Present Failure”?

Go to Step 3

Isuzu 4jh1 service manual download

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

Isuzu 4jh1 service manual 2017

DTC Infor As Stored By ECU” in the “F0:
Diagnostic Trouble Codes”.

Was the DTC P1651 (Symptom Code B) stored in this
ignition cycle?

Go to Step 4

Refer to

Diagnostic Aids

and Go to Step

Manual Car Service Manuals

4

4

Was the DTC P1650 (Symptom Code A) stored at the
same time?

Isuzu 4jh1 Service Manual

Go to DTC

Chart P1650

(Symptom

Code A)

Isuzu 4jh1 Service Manual Pdf

Go to Step 5

5

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 6

6

Visually check the PSG (pump control unit).
Was the problem found?

Go to Step 19

Go to Step 7

Service Manual Bmw

7

Using the DVM and check the CAN high circuit.

1. Ignition “Off”, engine “Off”.

2. Disconnect the ECM connector and PSG (pump

control unit) connector.

3. Check the circuit for short to CAN low circuit.

Was the DVM indicated specified value?

No continuity

Go to Step 8

Repair faulty
harness and

verify repair

100

99

1

2

C-57

E-6

2

1

E-6