Nissan Altima 2007-2012 Service Manual: Power distribution system
- Basic inspection
- Function diagnosis
- Component diagnosis
- U1000 can comm circuit
- U1010 control unit (CAN)
- B2553 ignition relay
- B260A ignition relay
- B2611 ACC relay
- B2614 ACC relay circuit
- B2615 blower relay circuit
- B2616 ignition relay circuit
- B2618 BCM
- B261A push-button ignition switch
- Power supply and ground circuit
- Push-button ignition switch position indicator
- ECU diagnosis
- Symptom diagnosis
- Precaution
- On-vehicle repair
On-vehicle repair
IPDM E/R (INTELLIGENT POWER DISTRIBUTION
MODULE ENGINE ROOM)
Removal and Installation
REMOVAL
1. Disconnect the battery negative terminal.
2. Remove the IPDM E/R cover (1) while pressing the p ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the e ...
Other materials:
Headlamp
Description
Headlamp lighting when theft warning system is in alarm phase.
Component Function Check
1.CHECK HEADLAMP OPERATION
Check if headlamps operate by lighting switch.
Does headlamp come on when turning switch “ON”?
YES >> Headlamp circuit is OK.
NO >> Check headlamp ...
Symptom diagnosis
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Work Flow
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions thatexist
when the noise occurs. Use the Diagnostic
Worksheet during the interviewto document the facts and conditions when the
noise occurs and any
customer's ...
DLC branch line circuit
Diagnosis Procedure
INSPECTION PROCEDURE
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the data link connector for damage,
bend and loose connection
(connector side and harness side) ...