automatic transmission ISUZU AXIOM 2002 Service Repair Manual

TRANSMISSION CONTROL SYSTEM (4L30±E)7A1±81
DTC P1860 TCC PWM Solenoid Electrical (Cont'd)
StepNo Ye s Action
12The TCC solenoid is faulty, or the internal wiring harness from the
TCC solenoid is shorted to ground.
Was a problem found and corrected?
Go to Step 17Ð
13The wiring harness between PCM connector terminal E35±51
and adapter case terminal E40±1(A) is open.
Was a problem found and corrected?
Go to Step 17Ð
14The TCC solenoid is faulty, or the internal wiring harness from the
TCC solenoid is open.
Was a problem found and corrected?
Go to Step 17Ð
15Check every connection at the PCM.
If OK, replace the PCM. Refer to
Powertrain Control Module
(PCM) in Automatic Transmission (4L30±E) section.
Is the replacement complete?Go to Step 17Ð
16Check the PCM connector terminal E35±51, and transmission
adapter case connector terminal E40±1(A).
Was a problem found and corrected?
Go to Step 17Ð
171. After the repair is complete, use the scan tool to select ªDTCº,
then ªClear Infoº function and ensure the following conditions
are met:

The TCC solenoid is commanded ªonº and the volts increase
to B+.

The TCC solenoid is commanded ªoffº and the volts drop to
zero.
2. Review the scan tool ªDTC Infoº.
Has the last test failed or is the current DTC displayed?
Begin diagnosis
again
Go to
Step 1
Repair verified
Exit DTC table

10A±3
CRUISE CONTROL SYSTEM
Powertrain Control Module (PCM)
Removal and Installation
Refer to Powertrain Control Module (PCM) in Engine
section.
Mode Switch
Removal and Installation
Refer to Mode Switch removal and installation steps in
Automatic Transmission section.
Cruise Control Main Switch
Removal
1. Disconnect the battery ground cable.
2. Remove the meter cluster assembly (1).

Refer to
Instrument Panel Assembly in Body
Structure section.
3. Remove the cruise control main switch (2).

Disconnect the switch connector.

Push the lock from the back side of the instrument
panel cluster assembly.
825R100019
Installation
To install, follow the removal steps in the reverse order.
Cruise Control Switch (Combination Switch)
Removal and Installation
Refer to Lighting Switch (Combination Switch) removal
and installation steps in Lighting System section.

10A±4
CRUISE CONTROL SYSTEM
Diagnosis
Cruise control system is controlled by the PCM as well as
6VE1 engine and automatic transmission. DTC codes are
stored in the PCM if troubles occur in the circuit. DTC
codes categorized ªtype Dº are shown only by the Tech 2
scan tool. The following chart only shows some typical
DTCs for cruise control system. Refer to
PCM Diagnostic
Trouble Codes in Driveability and Emissions for entire
DTC diagnosis.
DTCTROUBLE
PARTDTC
TYPEMAJOR CONDITION OF
TROUBLEDIAGNOSIS PERIOD
P0565CRUISE MAIN
CIRCUITD
THE SWITCH CONTACT
REMAINS ON FOR 15
SECONDS OR MORE.

NOISES ARE GENERATED
BY THE POOR SWITCH
CONTACT 60 TIMES WITHIN
1 SECOND.DIAGNOSIS IS ENABLED IN
130 SECONDS AFTER THE
SWITCH OPERATED.
P0566CRUISE CAN-
CEL CIRCUITD
THE SWITCH CONTACT
REMAINS ON FOR 40
SECONDS OR MORE.DIAGNOSIS IS ENABLED IN
120 SECONDS AFTER THE
SWITCH OPERATED.
P0567CRUISE RE-
SUME CIRCUITD
THE SWITCH CONTACT
REMAINS ON FOR 50
SECONDS OR MORE.

NOISES ARE GENERATED
BY THE POOR SWITCH
CONTACT 100 TIMES
WITHIN 1.6 SECONDS.DIAGNOSIS IS ENABLED IN
110 SECONDS AFTER THE
SWITCH OPERATED.
P0568CRUISE SET
CIRCUITD
THE SWITCH CONTACT
REMAINS ON FOR 120
SECONDS OR MORE.

NOISES ARE GENERATED
BY THE POOR SWITCH
CONTACT 100 TIMES
WITHIN 1.6 SECONDS.DIAGNOSIS IS ENABLED IN
125 SECONDS AFTER THE
SWITCH OPERATED.
DTC: Diagnostic Trouble Code
NOTE: The DTCs are detected while the engine is
running.