Isuzu Trooper (2000 year). Service manual — part 538

10A–6 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 “type D” 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.

DTC

TROUBLE

PART

DTC

TYPE

MAJOR CONDITION OF

TROUBLE

DIAGNOSIS PERIOD

P0565

CRUISE MAIN
CIRCUIT

D

D

THE SWITCH CONTACT
REMAINS ON FOR 15
SECONDS OR MORE.

D

NOISES ARE GENERATED
BY THE POOR SWITCH
CONTACT 60 TIMES WITHIN
1 SECOND.

DIAGNOSIS IS ENABLED IN
130 SECONDS AFTER THE
SWITCH OPERATED.

P0566

CRUISE CAN-
CEL CIRCUIT

D

D

THE SWITCH CONTACT
REMAINS ON FOR 40
SECONDS OR MORE.

D

NOISES ARE GENERATED
BY THE POOR SWITCH
CONTACT 100 TIMES
WITHIN 1.6 SECONDS.

DIAGNOSIS IS ENABLED IN
120 SECONDS AFTER THE
SWITCH OPERATED.

P0567

CRUISE RE-
SUME CIRCUIT

D

D

THE SWITCH CONTACT
REMAINS ON FOR 50
SECONDS OR MORE.

D

NOISES ARE GENERATED
BY THE POOR SWITCH
CONTACT 100 TIMES
WITHIN 1.6 SECONDS.

DIAGNOSIS IS ENABLED IN
110 SECONDS AFTER THE
SWITCH OPERATED.

P0568

CRUISE SET
CIRCUIT

D

D

THE SWITCH CONTACT
REMAINS ON FOR 120
SECONDS OR MORE.

D

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