Nissan Versa Sedan Service ManualElectrical & power control » LAN System (LAN)
Main line between IPDM-E and DLC
circuit
Main line between IPDM-E and DLC circuit
Diagnosis Procedure
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
- Harness connector E7
- Harness connector M69
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair the terminal and connector.
2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
1. Disconnect the following harness connectors.
- IPDM E/R
- Harness connectors E7 and M69
2. Check the continuity between the IPDM E/R harness connector and the
harness connector.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair the main line between the IPDM E/R and the harness connector E7.
3.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Check the continuity between the harness connector and the data link
connector.
Is the inspection result normal?
YES (Present error)>>Check CAN system type decision again.
YES (Past error)>>Error was detected in the main line between the IPDM E/R and the data link connector.
NO >> Repair the main line between the harness connector M69 and the data link connector.
Precautions
System
Trouble diagnosis
Diagnosis and repair workflow
Precautions
CAN Communication system
Main line between IPDM-E and DLC circuit
ECM Branch line circuit
ABS Branch line circuit
IPDM-E Branch line circuit
TCM Branch line circuit
A-BAG Branch line circuit
AV Branch line circuit
DLC Branch line circuit
EPS Branch line circuit
M&A Branch line circuit
STRG Branch line circuit
BCM Branch line circuit
CAN Communication circuit
Main line between IPDM-E and DLC circuit
ECM Branch line circuit
ABS Branch line circuit
IPDM-E Branch line circuit
A-BAG Branch line circuit
DLC Branch line circuit
EPS Branch line circuit
M&A Branch line circuit
STRG Branch line circuit
BCM Branch line circuit
CAN Communication circuit
Main line between IPDM-E and DLC circuit
ECM Branch line circuit
ABS Branch line circuit
IPDM-E Branch line circuit
TCM Branch line circuit
A-BAG Branch line circuit
DLC Branch line circuit
EPS Branch line circuit
M&A Branch line circuit
STRG Branch line circuit
BCM Branch line circuit
CAN Communication circuit
Main line between IPDM-E and DLC circuit
ECM Branch line circuit
ABS Branch line circuit
IPDM-E Branch line circuit
TCM Branch line circuit
A-BAG Branch line circuit
DLC Branch line circuit
EPS Branch line circuit
M&A Branch line circuit
STRG Branch line circuit
BCM Branch line circuit
CAN Communication circuit
Main line between IPDM-E and DLC circuit
ECM Branch line circuit
ABS Branch line circuit
IPDM-E Branch line circuit
TCM Branch line circuit
A-BAG Branch line circuit
AV Branch line circuit
DLC Branch line circuit
EPS Branch line circuit
M&A Branch line circuit
STRG Branch line circuit
BCM Branch line circuit
CAN Communication circuit
Nissan Versa Sedan Service Manual
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