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:
B2109 steering lock relay
Description
The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN
communication.
IPDM E/R turns the steering lock relay ON and transmits the release of the
steering to BCM.
DTC Logic
DTC DETECTION LOGIC
NOTE:
• If DTC B2109 is displayed with DTC U1000, first per ...
TPMS
System Diagram
System Description
BODY CONTROL MODULE (BCM)
The BCM is shown with the instrument panel LH removed. The BCM
reads the air pressure signal received by the tire pressure receiver,
and controls the low tire pressure warning lamp as shown below. It
also has a self-diagnosis funct ...
Side air bag (satellite) sensor
Removal and Installation
REMOVAL
1. Side air bag (satellite) sensor harness
connector
2. Side air bag (satellite) sensor
A. Side air bag (satellite) sensor nuts
1. Side air bag (satellite) sensor harness
connector
2. Side air bag (satellite) sensor
A. Side air bag (satellite) sensor n ...