Removal and Installation
CAUTION: IPDM E/R integrated relays are not serviceable parts and must not be removed from the unit.
REMOVAL
1. Disconnect the battery negative terminal. Refer to PG-63, "Removal and Installation".
2. Remove the IPDM E/R cover.
3. Release the pawls (A) and separate the IPDM E/R (1) from the case.
4. Disconnect the harness connectors and remove the IPDM E/R.

INSTALLATION
Installation is in the reverse order of removal.
IPDM E/R (WITHOUT I-KEY)
Power supply and ground circuitDiagnosis Procedure Regarding Wiring Diagram information, refer to PCS "Wiring Diagram". 1. CHECK FUSE AND FUSIBLE LINKS Check that the following IPDM E/R fuse or fusible links are not ...

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", us ...
P0507 ISC system
Description
The ECM controls the engine idle speed to a specified level through the fine
adjustment of the air, which is let
into the intake manifold, by operating the electric throttle control actuator.
The operating of the throttle valve is
varied to allow for optimum control of the engine ...
P1148 closed loop control
DTC Logic
DTC DETECTION LOGIC
NOTE:
DTC P1148 is displayed with DTC for A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to
A/F sensor 1.
DTC No.
Trouble diagnosis
(Trouble diagnosis content)
DTC detecting condition
Possible cause ...