Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 640
7A1–60 AUTOMATIC TRANSMISSION (4L30-E)
F0: DATA LIST QUICK CHECK (continued)
•
IF ALL VALUES ARE CORRECT, CONTINUE DIAGNOSIS WITH F5: ACTUATOR TEST QUICK CHECK.
NOTE: (
*1
) FOR DIAGNOSIS OF A DTC SEE CHART 2: DIAGNOSTIC TROUBLE CODES (DTC)
(PAGE 63)
TECH2 DISPLAY
CONDITONS
CORRECT VALUE
FOR
DIAGNOSIS
SEE
*1
SELECTOR PIN A
Ignition ON
ACTIVE
DTC 53
Selector lever position:
or 54
”P“, ”R“, ”3“ or ”2“
SELECTOR PIN B
Ignition ON
ACTIVE
DTC 53
Selector lever position:
or 54
”R“, ”N“,”D“ or ”3“
SELECTOR PIN C
Ignition ON
ACTIVE
DTC 53
Selector lever position:
or 54
”D“, ”3“, ”2“ or ”L“
SELECTOR PIN P
Ignition ON
ACTIVE
DTC 53
Selector lever position:
or 54
”P“, ”N“, ”3“ or ”L“
TPS SIGNAL
Ignition ON
Throttle body in idle speed position
0.1 V to 0.96 V (0%)
DTC 21
Throttle body in full load position
4.9 V or less (99%)
or 22
KICK DOWN SWITCH
Ignition ON
ACTIVE
DTC 52
Depress accelerator pedal to stop
A/C REQUEST
Engine running. Air conditioning ON.
ACTIVE
CHECK WIRE
Compressor engaged.
FROM TCM
CONNECTOR
C-91
TERMINAL
D8 FOR
OPEN
CIRCUIT.
TRANSM. OIL TEMP.
Engine running
70 - 120°C/158 - 248°F
DTC 15
approx. 1.00 ~ 3.10 V
or 16
COOLANT TEMP SW.
Ignition ON: Engine warm
COLD (
≤
63°C)
DTC 51
WARM (> 70°C)
POWER SWITCH
Ignition ON
ACTIVE
TRANSMIS-
Press “POWER” switch
SION
OPERATING
POWER LAMP
Engine running
ON
MODE TEST
Press “POWER” switch
SEE PAGE
133
AUTOMATIC TRANSMISSION (4L30-E) 7A1–61
CHART 1
DIAGNOSIS CONNECTOR AND VOLTAGE SUPPLY TEST
鈴木
'97/ 12
''97/ 1
T F R
大野 /
資料区分
対象車型
B K T G S
イラスト区分
L D C
W O Y T S
発注者
受注番号
発注日
希望納期
イラストサイズ
×
パーツイラスト番号
イラスト担当
180
230
10012
作業番号
FUSE
EB-12
10A
RELAY &
FUSE
BOX
FUSE
EB-14
20A
ECM
MAIN
RELAY
A4(4)
A7(7)
A8(8)
C-96
TO ECM
TRANSMISSION
CONTROL
MODULE (TCM)
BATTERY
INPUT
GROUND
IGNITION
INPUT
DIAGNOSTIC
INPUT
5
1
X-18
3
2
X-18
RED/
GRN
GRN
SERIAL DATA
ENGINE CONTROL MODULE (ECM)
DATA LINK CONNECTOR (C-102)
35
E-61
5
4
9
11
YEL
YEL/BLK
BLK
C8
(8)
D1
(17)
C1
(1)
C-95
D16
(32)
BLU/
RED
RED/
BLU
RED/BLU
YEL
BLK
BLK
YEL
D07LW005
7A1–62 AUTOMATIC TRANSMISSION (4L30-E)
CHART 1
DIAGNOSIS CONNECTOR AND VOLTAGE SUPPLY TEST
TECH2 REFERS TO CHART 1 WHEN THE EQUIPMENT IS CORRECTLY CONNECTED, BUT NO DATA (WITH IGNITION ON) IS RECEIVED
FROM TECH2.
•
PERFORM TECH2 SELF-TEST.
IS TECH2 OK?
•
IGNITION SWITCH OFF.
•
DISCONNECT TCM CONNECTOR C-95 AND C-96.
•
IGNITION SWITCH ON.
•
CONNECT VOLTMETER BETWEEN TERMINAL A4 AND
GROUND TERMINAL C1 OR D1 OF TCM CONNECTOR.
•
THEN CONNECT VOLTMETER BETWEEN TERMINAL A7
OR A8 AND GROUND TERMINAL C1 OR D1 OF TCM
CONNECTOR.
DO BOTH DISPLAYS INDICATE BATTERY VOLTAGE?
•
IGNITON SWITCH OFF.
•
CONNECT OHMMETER BETWEEN TERMINAL 11 OF 16-PIN
DATA LINK CONNECTOR C-102 AND TERMINAL D16 OF
TCM CONNECTOR C-95.
•
THEN CONNECT OHMMETER BETWEEN TERMINAL 4 OR 5
OF 16-PIN DATA LINK CONNECTOR C-102 AND GROUND.
DO BOTH DISPLAYS INDICATE APPROXIMATELY 0 OHMS?
•
CHECK FOR SHORT BETWEEN TERMINAL D16 AND
GROUND AND BETWEEN TERMINAL D16 AND B+.
IF OK, GOTO TCM MEM-CAL REPLACEMENT.
YES
YES
YES
NO
SEE TECH2 OPERATOR’S MANUAL.
NO
CHECK FUSE OR WIRE FOR OPEN.
NO
CHECK WIRE FOR OPEN.
AUTOMATIC TRANSMISSION (4L30-E) 7A1–63
CHART 2: DIAGNOSTIC TROUBLE CODE (DTC)
FOR
DTC
MALFUNCTION
DIAGNOSIS
SEE PAGE
11
OUTPUT SPEED FAILURE
7A1 - 66
13
ENGINE SPEED FAILURE
7A1 - 70
15
TRANSMISSION OIL TEMPERATURE SHORT TO PLUS OR OPEN
7A1 - 72
16
TRANSMISSION OIL TEMPERATURE SHORT TO GROUND
7A1 - 74
21
THROTTLE POSITION SENSOR SHORT TO PLUS
7A1 - 76
22
THROTTLE POSITION SENSOR SHORT TO GROUND OR OPEN
7A1 - 78
23
THROTTLE POSITION SENSOR CONNECTOR OPEN
7A1 - 80
25
SUPPLY VOLTAGE TOO LOW
7A1 - 82
26
SUPPLY VOLTAGE TOO HIGH
7A1 - 84
31
SOLENOID A SHORT TO GROUND OR OPEN
7A1 - 86
32
SOLENOID B SHORT TO GROUND OR OPEN
7A1 - 88
33
TCC HIGH SHORT TO PLUS OR OPEN
7A1 - 90
34
BAND APPLY SOLENOID SHORT TO GROUND OR OPEN
7A1 - 94
35
FORCE MOTOR OPEN OR SHORT TO PLUS OR GROUND
7A1 - 96
36
SHIFT HIGH SHORT TO GROUND OR OPEN
7A1 - 98
37
TORQUE MANAGEMENT SERIAL LINE FAULTY
7A1 - 100
41
SOLENOID A SHORT TO PLUS
7A1 - 102
42
SOLENOID B SHORT TO PLUS
7A1 - 104
43
TCC HIGH SHORT TO GROUND
7A1 - 106
44
BAND APPLY SOLENOID SHORT TO PLUS
7A1 - 108
46
SHIFT HIGH SHORT TO PLUS
7A1 - 110
51
ENGINE COOLANT SWITCH SHORT TO GROUND, PLUS OR OPEN
7A1 - 112
52
KICK DOWN ALWAYS ON OR SHORT TO GROUND
7A1 - 114
53
MODE SWITCH IN P OR N OR R BAD POSITION
7A1 - 116
54
MODE SWITCH ILLEGAL POSITION
7A1 - 118
55
BRAKE SWITCH SHORT TO GROUND OR OPEN
7A1 - 120
56
BRAKE SWITCH SHORT TO PLUS
7A1 - 122
61
GEAR ERROR
7A1 - 124
62
DOWNSHIFT PROTECTION
7A1 - 126
63
EPROM CSUM FAILURE
7A1 - 129
82
SHIFT OR BAND APPLY SOLENOIDS FAULTY DURING DRIVING
7A1 - 130
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