ECU NISSAN PICK-UP 2004 Repair Manual

Adjustments
NOTE:
Adjust valve clearance while engine is cold.
+Remove the adjusting shim for parts which are outside the
specified valve clearance.
1. Remove the spill tube. Refer to ªBASIC SERVICE PROCE-
DUREº in EC section.
2. Rotate the crankshaft to face the cam nose for adjusting
shims that are to be removed upward.
3. Thoroughly wipe off engine oil on the upper side of the cyl-
inder head (for the air gun used in step 7).
4. Move the round hole of the adjusting shim to the front with
an extra-fine screwdriver or like that.
CAUTION:
Perform (the above procedure) while camshaft do not con-
tact with adjusting shim.
5. Grip the camshaft with camshaft pliers (SST), then using the
camshaft as a support point, push the adjusting shim down-
ward to compress the valve spring.
CAUTION:
Do not damage the camshaft, cylinder head, and the outer
circumference of the valve lifter.
6. With the valve spring in a compressed state, remove the
camshaft pliers (SST) by securely setting the outer circum-
ference of the valve lifter with the end of the lifter stopper
(SST).
+Hold the lifter stopper by hand until the shim is removed.
CAUTION:
Do not retrieve the camshaft pliers forcefully, as the cam-
shaft will be damaged.
7. Remove the adjusting shim from the valve lifter by blowing
air through the round hole of the adjusting shim with an air
gun.
CAUTION:
+When blowing, use goggles to protect your eye.
+To prevent any remaining oil from being blown around,
thoroughly wipe the area clean.
PBIC0373E
FEM029A
PBIC0374E
VALVE CLEARANCE INSPECTIONS AND ADJUSTMENTSZD
EM-6005

Function and System Application
Diagnostic test
modeFunction ENGINE A/T ABS AIR BAG
Work supportThis mode enables a technician to
adjust some devices faster and more
accurate by following the indications
on CONSULT-II.xxÐÐ
Self-diagnostic
resultsSelf-diagnostic results can be read
and erased quickly.xxxx
Trouble diagnos-
tic recordCurrent self-diagnostic results and all
trouble diagnostic records previously
stored can be read.ÐÐÐ x
ECU discrimi-
nated No.Classification number of a replace-
ment ECU can be read to prevent an
incorrect ECU from being installed.ÐÐÐ x
Data monitorInput/Output data in the ECU (ECM)
can be read.xxxÐ
DTC work sup-
portThis mode enables a technician to
set operating conditions to confirm
self-diagnosis status/results.ÐxÐÐ
Active testDiagnostic Test Mode in which CON-
SULT-II drives some actuators apart
from the ECMs and also shifts some
parameters in a specified range.xÐxÐ
ECU (ECM) part
numberECU (ECM) part number can be
read.xxxÐ
Function testConducted by CONSULT-II instead
of a technician to determine whether
each system is ªOKº or ªNGº (No
Good).xxxx
x: Applicable
Nickel Metal Hydride Battery Replacement
CONSULT-II contains a nickel metal hydride battery. When replacing the battery obey the following:
WARNING:
Replace the nickel metal hydride battery with Genuine CONSULT-II battery only. Use of another bat-
tery may present a risk of fire or explosion. The battery may present a fire or chemical burn hazard
if mistreated. Do not recharge, disassemble of dispose of in fire.
Keep the battery out of reach of children and discard used battery conforming to the local regula-
tions.
CONSULT-II CHECKING SYSTEM
GI-6002