Nissan Altima 2007-2012 Service Manual: Power distribution system

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:

P0420 three way catalyst function
DTC Logic DTC DETECTION LOGIC The ECM monitors the switching frequency ratio of air fuel ratio (A/F) sensor 1 and heated oxygen sensor 2. A three way catalyst (manifold) with high oxygen storage capacity will indicate a low switching frequency of heated oxygen sensor 2. As oxygen storage ...

Park/neutral position (PNP) switch
Exploded View 1. Washer 2. Manual lever 3. PNP switch 4. CVT assembly Removal and Installation Refer to the figure for removal and installation. NOTE: • Align PNP switch position when installing. • After installation of PNP switch, check the continuity of PNP switch. • Afte ...

Front bumper
Removal and Installation 1. Front bumper supports 2. Front bumper side bracket 3. Reinforcement bracket 4. Front bumper reinforcement 5. Front energy absorbing foam 6. Front bumper fascia 7. Tow hook cover 8. Front grille 9. License plate bracket 10. Fog lamp finisher (if equipped) 11. ...