CRUISE CONTROL – CRUISE CONTROL SYSTEMCC–21
CC
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the intelligent tester's DATA LIST allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the DATA LIST early in
troubleshooting is one way to save time.
(a) Connect the intelligent tester (with CAN VIM) to the
DLC3.
(b) Turn the ignition switch ON.
(c) Read the DATA LIST according to the display on the
tester.
ECM
Item Measurement Item / Display
(Range)Normal Condition Diagnostic Note
VEHICLE SPD Vehicle speed / min.: 0 km/h (0
mph) max.: 200 km/h (125 mph)Actual vehicle speed -
MEMORY SPD Vehicle speed / min.: 0 km/h (0
mph) max.: 200 km/h (125 mph)Actual vehicle speed stored in
memory-
THROTTLE Throttle operating angle / min.: 0
deg. max.: 125 deg.Actual demanded throttle angle -
CRUISE CONTROL Cruise control / ON or OFF ON: Cruise control is SET
OFF: Cruise control is UNSET-
MAIN SW (MAIN) Main switch (Main CPU) / ON or
OFFON: Main switch (Main CPU) is
SET
OFF: Main switch (Main CPU) is
UNSET-
CCS READY M Switch ready (Main CPU) / ON or
OFFON: Switch ready (Main CPU) is
SET
OFF: Switch ready (Main CPU) is
UNSET-
CCS INDICATOR M Switch indicator (Main CPU) / ON
or OFFON: Switch indicator (Main CPU)
is SET
OFF: Switch indicator (Main
CPU) is UNSET-
CANCEL SW CANCEL switch / ON or OFF ON: CANCEL switch is SET
OFF: CANCEL switch is UNSET-
SET/COAST SW - / SET switch / ON or OFF ON: - / SET switch is SET
OFF: - / SET switch is UNSET-
RES/ACC SW + / RES switch / ON or OFF ON: + / RES switch is SET
OFF: + / RES switch is UNSET-
STP LIGHT SW M Stop light switch signal (Main
CPU) / ON or OFFON: Brake pedal depressed
OFF: Brake pedal released-
SHIFT D POS Shift D position / ON or OFF ON: Shift is D or 3 position
OFF: Shift is except D or 3
position-
CC–22CRUISE CONTROL – CRUISE CONTROL SYSTEM
CC
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is displayed during the DTC check, check
the trouble areas listed for that code in the table below and
proceed to the appropriate page.
Cruise control system
Cruise control system (w/ VSC)
DTC No. Detection Item Trouble Area See page
P0500/21 Vehicle Speed Sensor "A" - Combination meter
- Vehicle speed sensor
- Vehicle speed sensor circuit
- ECMCC-20
P0503/23 Vehicle Speed Sensor Circuit - Combination meter
- Vehicle speed sensor
- Vehicle speed sensor circuit
- ECMCC-20
P0571/52 Stop Light Switch Circuit - Stop light switch
- BRK relay circuit*
- Wire harness
- ECMCC-21
P0607/54 Input Signal Circuit Abnormal - ECMCC-25
DTC No. Detection Item Trouble Area See page
P1578/69 Brake System Malfunction - VSC systemCC-26
P1630/64 Communication Error from Skid
Control ECU to ECM- Communication circuit
- Skid control
- ECMCC-27
P1631/65 Communication Error from ECM
to Skid Control ECU- Communication circuit
- ECM
- Skid controlCC-28
U0100/78 Communication Stop from ECM
to Distance Control ECU, VSC- Communication circuit
- ECM
- Skid controlCC-28
U0122/82 Communication Stop from VSC to
ECM- Communication circuit
- Skid control
- ECMCC-27
CRUISE CONTROL – CRUISE CONTROL SYSTEMCC–23
CC
DESCRIPTION
Refer to the SFI system (see page ES-224).
WIRING DIAGRAM
Refer to the SFI system (see page ES-224).
INSPECTION PROCEDURE
Refer to the SFI system (see page ES-224).
DTC P0500/21 Vehicle Speed Sensor "A"
DTC P0503/23 Vehicle Speed Sensor Circuit
DTC No. DTC Detection Condition Trouble Area
P0500/21
P0503/23No vehicle speed sensor signal to ECM under
conditions (a) and (b) (2 trip detection logic):
(a) Cruise control system is operating
(b) Vehicle is being driven• Combination meter
• Vehicle speed sensor
• Vehicle speed sensor circuit
•ECM
LI–24LIGHTING – LIGHTING SYSTEM
LI
If the result is not as specified, the junction block
(main body ECU) may have a malfunction.
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the intelligent tester's DATA LIST allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the DATA LIST early in
troubleshooting is one way to save time.
(a) Connect the intelligent tester (with CAN VIM) to the
DLC3.
(b) Turn the ignition switch ON.
(c) Read the DATA LIST according to the display on the
tester.
Main body ECU
B127989E01
ItemMeasurement Item/
Display (Range)Normal Condition Diagnostic Note
ACC SW ACC switch signal / ON or OFFON: Ignition switch is in ACC, ON
or START position
OFF: Ignition switch is in OFF
position-
IG SW IG switch signal / ON or OFFON: Ignition switch is in ON or
START position
OFF: Ignition switch is in OFF or
ACC position-
D DOR CTY SWDriver's door courtesy switch
signal / ON or OFFON: Driver's door is open
OFF: Driver's door is closed-
D LOCK POS SWDriver's door lock position switch
signal / ON or OFFON: Door lock is in unlock
position
OFF: Door lock is in lock position-
P DOR CYT SWPassenger's door courtesy switch
signal / ON or OFFON: Front passenger's door is
open
OFF: Front passenger's door is
closed-
P LOCK POS SWFront passenger's door lock
position switch signal / ON or
OFFON: Front passenger's door lock
is in unlock position
OFF: Front passenger's door lock
is in lock position-
RR DOR CTY SWRear door RH courtesy switch
signal / ON or OFFON: Right rear door is open
OFF: Right rear door is closed-
DIMMER SWHeadlight dimmer switch signal /
ON or OFFON: Headlight dimmer switch is in
HI or FLASH position
OFF: Headlight dimmer switch is
in LO position-
HIGH FLASHER SWHeadlight dimmer switch signal /
ON or OFFON: Headlight dimmer switch is in
FLASH position
OFF: Headlight dimmer switch is
in except FLASH position-
F FOG LIGHT SWFront fog light switch signal / ON
or OFFON: Front fog light switch is ON
position
OF F: F ron t fog light switch is OFF
position-
HEAD LIGHT SWHeadlight control switch signal /
ON or OFFON: Light control switch is in
HEAD position
OFF: Light control switch is in
except HEAD position-
DOOR LOCK – POWER DOOR LOCK CONTROL SYSTEMDL–15
DL
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the intelligent tester's DATA LIST allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the DATA LIST early in
troubleshooting is one way to save time.
(a) Connect the intelligent tester (with CAN VIM) to the
DLC3.
(b) Turn the ignition switch ON.
(c) Read the DATA LIST on the tester's screen.
Main body ECU
Item Measurement Item / Display
(Range)Normal Condition Diagnostic Note
D DOR CTY SW Driver side door courtesy light
switch signal / ON or OFFON: Driver side door is open
OFF: Driver side door is closed-
D LOCK POS SW Driver side door lock position
switch signal / ON or OFFON: Driver side door is unlocked
OFF: Driver side door is locked-
D/L SW-LOCK Door manual lock switch signal
ON or OFFON: Door control switch on power
window regulator master switch is
pushed to lock position
OFF: Door control switch on
power window regulator master
switch is not pushed-
D/L SW UNLOCK Door manual unlock switch signal
/ ON or OFFON: Door control switch on power
window regulator master switch is
pushed to unlock position
OFF: Door control switch on
power window regulator master
switch is not pushed-
DOR KEY SW-LOCK Door key linked lock switch signal
/ ON or OFFON: Driver side door key cylinder
is turned to lock position
OFF: Driver side door key
cylinder is not turned-
D DOR KEY SW-UL Door key linked lock switch signal
/ ON or OFFON: Driver side door key cylinder
is turned to unlock position
OFF: Driver side door key
cylinder is not turned-
P DOR CTY SW Passenger side door courtesy
light signal / ON or OFFON: Passenger side door is open
OFF: Passenger side door is
closed-
P LOCK POS SW Passenger side door lock position
switch signal / ON or OFFON: Passenger side door is
unlocked
OFF: Passenger side door is
locked-
RR DOR CTY SW Rear door RH courtesy light
switch signal / ON or OFFON: Rear door RH is open
OFF: Rear door RH is closed-
RL DOR CTY SW Rear door LH courtesy light
switch signal / ON or OFFON: Rear door LH is open
OFF: Rear door LH is closed-
BK DOR CTY SW Back door courtesy light switch
signal / ON or OFFON: Back door is open
OFF: Back door is closed-
KEY UNLK WRN SW Unlock warning switch signal /
ON or OFFON: Key is in ignition key cylinder
OFF: No key is in ignition key
cylinder-
ES–462AZ-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
FAIL-SAFE CHART
If any of the following DTCs are set, the ECM enters fail-safe
mode to allow the vehicle to be driven temporarily.
HINT:
*: The vehicle can be driven slowly when the accelerator
pedal is depressed firmly and slowly. If the accelerator pedal
is depressed quickly, the vehicle may speed up and slow
down erratically.
DTCs Components Fail-Safe OperationsFail-Safe Deactivation
Conditions
P0031 and P0032Air-Fuel Ratio (A/F) Sensor
HeaterECM turns off A/F sensor heater. Ignition switch OFF
P0037 and P0038Heated Oxygen (HO2) Sensor
HeaterECM turns off HO2 sensor heater. Ignition switch OFF
P0100, P0102 and P0103 Mass Air Flow (MAF) MeterECM calculates ignition timing
according to engine speed and
throttle valve position.Pass condition detected
P0110, P0112 and P0113Intake Air Temperature (IAT)
SensorECM estimates IAT to be 20
C
(68
F).Pass condition detected
P0115, P0117 and P0118Engine Coolant Temperature
(ECT) SensorECM estimates ECT to be 80
C
(176
F).Pass condition detected
P0120, P0121, P0122, P0123,
P0220, P0222, P0223, P0604,
P0606, P0607, P0657, P2102,
P2103, P2111, P2112, P2118,
P2119 and P2135Electronic Throttle Control
System (ETCS)ECM cuts off throttle actuator
current and throttle valve returned
to 6
throttle position by return
spring.
ECM then adjusts engine output
by controlling fuel injection
(intermittent fuel-cut) and ignition
timing in accordance with
accelerator pedal opening angle
to allow vehicle to continue at
minimal speed*.Pass condition detected and then
ignition switch turned OFF
P0327 and P0328 Knock SensorECM sets ignition timing to
maximum retard.Ignition switch OFF
P0351 to P0354 Igniter ECM cuts fuel. Pass condition detected
P1550, P1551, P1552 and P1602 Generator Alternator command is fixed. Pass condition detected
P2120, P2121, P2122, P2123,
P2125, P2127, P2128 and P2138Accelerator Pedal Position (APP)
SensorAPP sensor has 2 sensor circuits:
Main and Sub.
If either circuit malfunctions, ECM
controls engine using other
circuit.
If both circuits malfunction, ECM
regards accelerator pedal as
being released. As result, throttle
valve closed and engine idles.Pass condition detected and then
ignition switch turned OFF
2AZ-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–47
ES
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
By reading the DATA LIST displayed on an intelligent
tester, values can be checked, including those of the
switches, sensors, and actuators, without removing any
parts. Reading the DATA LIST as the first step of
troubleshooting is one method of shortening diagnostic
time.
NOTICE:
In the table below, the values listed under Normal
Condition are for reference only. Do not depend
solely on these values when determining whether or
not a part is faulty.
(a) Warm up the engine.
(b) Turn the ignition switch OFF.
(c) Connect the intelligent tester to the DLC3.
(d) Turn the ignition switch ON.
(e) Turn the tester ON.
(f) Select the following menu items: DIAGNOSIS /
ENHANCED OBD II / DATA LIST.
(g) Check the values by referring to the table below.
ECM:
Intelligent Tester Display Measurement: Range (Display) Normal Condition*1 Diagnostic Note
INJECTORInjection period of No. 1 cylinder:
Min.: 0 ms, Max.: 32.64 ms1.0 to 3.0 ms: Idling -
IGN ADVANCE Ignition timing advance for No. 1
cylinder:
Min.: -64 deg, Max.: 63.5 degBTDC 0 to 14 deg: Idling -
CALC LOADCalculated load by ECM:
Min.: 0 %, Max.: 100 %• 10 to 30 %: Idling
• 10 to 30 %: Running without
load at 2,500 rpmLoad value
VEHICLE LOADVehicle load:
Min.: 0 %, Max.: 25,700 %Actual vehicle loadLoad percentage in terms of
maximum intake air flow amount
MAFAir flow rate from Mass Air Flow
(MAF) meter:
Min.: 0 g/sec., Max.: 655.35 g/sec.1 to 3 g/sec.: Idling
2 to 6 g/sec.: Running without
load at 2,500 rpmIf value approximately 0.0 g/sec.:
• MAF meter power source
circuit open
• VG circuit open or short
If value 160.0 g/sec. or more:
• E2G circuit open
ENGINE SPDEngine speed:
Min.: 0 rpm, Max.: 16,383.75 rpm650 to 750 rpm: Idling -
VEHICLE SPDVehicle speed:
Min.: 0 km/h, Max.: 255 km/hActual vehicle speed Speed indicated on speedometer
COOLANT TEMPEngine coolant temperature:
Min.: -40
C, Max.: 140C80 to 100C (176 to 212F):
After warming up• If -40
C (-40F): sensor circuit
open
• If 140
C (284F) or more:
sensor circuit shorted
INTAKE AIRIntake air temperature:
Min.: -40
C, Max.: 140CEquivalent to ambient air
temperature• If -40
C (-40F): sensor circuit
open
• If 140
C (284F) or more:
sensor circuit shorted
AIR-FUEL RATIORatio compared to stoichiometric
level:
Min.: 0, Max.: 1.9990.8 to 1.2: Idling• Less than 1 (0 to 0.999) =
Lean
• Stoichiometric air-fuel ratio = 1
• Greater than 1 (1.001 to
1.999) = Rich
ES–482AZ-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
PURGE DENSITY Learning value of purge density:
Min.: -50, Max.: 350-40 to 10: Idling -
EVAP PURGE FLOWRatio of evaporative purge flow to
intake air volume:
Min.: 0 %, Max.: 102.4 %0 to 10 %: Idling -
EVAP PURGE VSVEVAP (PURGE) VSV control duty:
Min.: 0 %, Max.: 100 %10 to 50 %: Idling Order signal from ECM
VAPOR PRES PUMPVapor pressure:
Min.: 33.853 kPa, Max.: 125.596
kPaApproximately 100 kPa: Ignition
switch ONEVAP system pressure monitored
by canister pressure sensor
VAPOR PRES CALCVapor pressure (calculated):
Min.: -5.632 kPa, Max.: 715.264
kPaApproximately 100 kPa: Ignition
switch ONEVAP system pressure monitored
by canister pressure sensor
KNOCK CRRT VALKnock correction learning value:
Min: -64
CA, Max.: 1,984CA0 to 20
CA: Driving at 70 km/h
(44 mph)Service data
KNOCK FB VALKnock feedback value:
Min: -64
CA, Max.: 1,984CA-20 to 0
CA: Driving at 70 km/h
(44 mph)Service data
CLUTCHClutch current:
Min.: 0 A, Max.: 2.49 A--
EVAP VAPOR PRESEVAP vapor pressure:
Min.: 0 kPa, Max.: 327.675 kPaApproximately 100 kPa: Ignition
switch ONEVAP system pressure monitored
by canister pressure sensor
ACCEL POS #1Absolute Accelerator Pedal
Position (APP) No. 1:
Min.: 0 %, Max.: 100 %10 to 22 %: Accelerator pedal
released
52 to 90 %: Accelerator pedal
fully depressedRead value with ignition switch ON
(Do not start engine)
ACCEL POS #2Absolute APP No. 2:
Min.: 0 %, Max.: 100 %24 to 40 %: Accelerator pedal
released
68 to 100 %: Accelerator pedal
fully depressedRead value with ignition switch ON
(Do not start engine)
ACCEL POS #1APP sensor No. 1 voltage:
Min.: 0 V, Max.: 4.98 V- ETCS freeze data
ACCEL POS #2APP sensor No. 2 voltage:
Min.: 0 V, Max.: 4.98 V- ETCS freeze data
ACCEL POS #1APP sensor No. 1 voltage:
Min.: 0 V, Max.: 5 V0.5 to 1.1 V: Accelerator pedal
released
2.6 to 4.5 V: Accelerator pedal
fully depressedRead value with ignition switch ON
(Do not start engine)
ACCEL POS #2APP sensor No. 2 voltage:
Min.: 0 V, Max.: 5 V1.2 to 2.0 V: Accelerator pedal
released
3.4 to 5.0 V: Accelerator pedal
fully depressedRead value with ignition switch ON
(Do not start engine)
ACCEL IDL POSWhether or not accelerator pedal
position sensor detecting idle:
ON or OFFON: Idling -
THRTL LEARN VALThrottle valve fully closed
(learned value):
Min.: 0 V, Max.: 5 V0.4 to 0.8 V -
ACCEL SSR #1 ADAPP sensor No. 1 voltage (AD):
Min.: 0 V, Max.: 4.98 V-ETCS service data
ACCEL LRN VAL#1 Accelerator fully closed learning
value No. 1:
Min.: 0 deg, Max.: 124.512 deg-ETCS service data
ACCEL LRN VAL#2Accelerator fully closed learning
value No. 2:
Min.: 0 deg, Max.: 124.512 deg-ETCS service data
FAIL #1 Whether or not fail safe function
executed:
ON or OFFON: ETCS has failed -
FAIL #2 Whether or not fail safe function
executed:
ON or OFFON: ETCS has failed - Intelligent Tester Display Measurement: Range (Display) Normal Condition*1 Diagnostic Note