2001 INFINITI QX4 Factory Service Manual

Page 257 of 2395

INFINITI QX4 2001  Factory Service Manual 16. Vehicle Does Not Start From D1NBAT0088SYMPTOM:
Vehicle does not start from D
1on Cruise test Ð Part 2.
1 CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to vehicle speed sensor´A/T

Page 258 of 2395

INFINITI QX4 2001  Factory Service Manual 17. A/T Does Not Shift: D4®D3, When
Overdrive Control Switch ªONº®ªOFFº
=NBAT0089SYMPTOM:
A/T does not shift from D
4to D3when changing overdrive
control switch to ªOFFº position.
1 CHECK OVER

Page 259 of 2395

INFINITI QX4 2001  Factory Service Manual 18. A/T Does Not Shift: D3®22, When Selector
Lever ªDº®ª2º Position
=NBAT0090SYMPTOM:
A/T does not shift from D
3to 22when changing selector lever
from ªDº to ª2º position.
1 CHECK PNP SWITC

Page 260 of 2395

INFINITI QX4 2001  Factory Service Manual 19. A/T Does Not Shift: 22®11, When Selector
Lever ª2º®ª1º Position
=NBAT0091SYMPTOM:
A/T does not shift from 2
2to 11when changing selector lever
from ª2º to ª1º position.
1 CHECK PNP SWITC

Page 261 of 2395

INFINITI QX4 2001  Factory Service Manual 20. Vehicle Does Not Decelerate By Engine
Brake
NBAT0092SYMPTOM:
Vehicle does not decelerate by engine brake when shifting
from 2
2(12)to11.
1 CHECK SYMPTOM
Is ª6. Vehicle Does Not Creep Backward In

Page 262 of 2395

INFINITI QX4 2001  Factory Service Manual SAT136K
21. TCM Self-diagnosis Does Not Activate (PNP,
Overdrive Control and Throttle Position
Switches Circuit Checks)
NBAT0204
SAT143K
SAT142K
SYMPTOM:
O/D OFF indicator lamp does not come on in TCM

Page 263 of 2395

INFINITI QX4 2001  Factory Service Manual DIAGNOSTIC PROCEDURE=NBAT0204S03NOTE:
The diagnostic procedure includes inspections for the overdrive
control and throttle position switch circuits.
1 INSPECTION START
Do you have CONSULT-II?
YesorNo

Page 264 of 2395

INFINITI QX4 2001  Factory Service Manual 3 CHECK PNP SWITCH CIRCUIT (Without CONSULT-II)
Without CONSULT-II
1. Turn ignition switch to ªONº position.
(Do not start engine.)
2. Check voltage between TCM terminals 26, 27, 34, 35, 36 and grou