Nissan Altima Owners Manual: Wheels and tires
Engine
This spark ignition system complies with the Canadian standard ICES-002. ...Other materials:
P2423 HC adsorption catalyst function
DTC Logic
DTC DETECTION LOGIC
The ECM monitors the phase gap between heated oxygen sensor 2
signal and heated oxygen sensor 3 signal.
The phase gap between heated oxygen sensor 2 signal and heated
oxygen sensor 3 signal becomes small as the HC adsorption catalyst
(under floor) is deteriorate ...
Rear spoiler
Removal and Installation
1. Rear spoiler assembly
2. High mounted stop lamp harness
3. Gasket
A. Nuts
Removal
1. Remove trunk lid finisher (if equipped). Refer to INT-23, "Removal and
Installation".
2. Disconnect high mounted stop lamp connector.
3. Using a trim stick, ca ...
B2557 vehicle speed
Description
BCM receives the 2 vehicle speed signals via CAN communication. One signal is
transmitted by the “unified
meter”. Another signal is transmitted by “ABS actuator and electric unit
(control unit)”. BCM compares both
signals to detect the vehicle speed.
DTC Logic
DTC DETE ...