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AT-106
DTC U1000 CAN COMMUNICATION LINE
Revision: 2006 January2006 M35/M45
Wiring Diagram — AT — CANNCS001KN
TCWT0342E
Page 186 of 5621
DTC U1000 CAN COMMUNICATION LINE
AT-107
D
E
F
G
H
I
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K
L
MA
B
AT
Revision: 2006 January2006 M35/M45
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic ProcedureNCS001KO
1. CHECK CAN COMMUNICATION CIRCUIT
With CONSULT-II
1. Turn ignition switch ON and start engine.
2. Select “SELF-DIAG RESULTS” mode for “A/T” with CONSULT-
II.
Is any malfunction of the
“CAN COMM CIRCUIT” indicated?
YES >>Print out CONSULT-II screen, GO TO LAN section.
Refer to LAN-7, "
Precautions When Using CONSULT-II"
.
NO >>INSPECTION END
Terminal Item Condition Data (Approx.)
3CAN-H – –
8CAN-L – –
PCIA0061E
Page 187 of 5621

AT-108
DTC P0615 START SIGNAL CIRCUIT
Revision: 2006 January2006 M35/M45
DTC P0615 START SIGNAL CIRCUITPFP:25230
DescriptionNCS001KP
TCM prohibits cranking other than at “P” or “N” position.
CONSULT-II Reference ValueNCS001KQ
On Board Diagnosis LogicNCS001KR
This is not an OBD-II self-diagnostic item.
Diagnostic trouble code “P0615 STARTER RELAY/CIRC” with CONSULT-II or 14th judgement flicker
without CONSULT-II is detected when starter relay is switched ON other than at “P” or “N” position. (Or
when switched OFF at “P” or “N” position).
Possible CauseNCS001KS
Harness or connectors
(Starter relay and TCM circuit is open or shorted.)
Starter relay circuit
DTC Confirmation ProcedureNCS001KT
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELECTION FROM MENU” in “DATA MONITOR” mode
for “A/T” with CONSULT-II and check monitor “STARTER
RELAY” ON/OFF.
3. Start engine.
4. Drive vehicle for at least 2 consecutive seconds.
5. If DTC is detected, go to AT-110, "
Diagnostic Procedure" .
Item name Condition Display value
STARTER RELAYSelector lever in “N”, “P” positions. ON
Selector lever in “R”, “D” positions. OFF
BCIA0030E
Page 188 of 5621
DTC P0615 START SIGNAL CIRCUIT
AT-109
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AT
Revision: 2006 January2006 M35/M45
Wiring Diagram — AT — STSIGNCS001KU
TCWT0343E
Page 189 of 5621

AT-110
DTC P0615 START SIGNAL CIRCUIT
Revision: 2006 January2006 M35/M45
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic ProcedureNCS001KV
1. CHECK STARTER RELAY
With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELECTION FROM MENU” in “DATA MONITOR” mode
for “A/T” with CONSULT-II and check monitor “STARTER
RELAY” ON/OFF.
Without CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between the IPDM E/R connector and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 2.
2. CHECK HARNESS BETWEEN A/T ASSEMBLY HARNESS CONNECTOR AND IPDM E/R CONNEC-
TOR
1. Turn ignition switch OFF.
2. Disconnect A/T assembly harness connector and IPDM E/R connector.
3. Check continuity between A/T assembly harness connector and
IPDM E/R connector.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
Terminal Item Condition Data (Approx.)
9 Starter relaySelector lever in “N”, “P” positions. Battery voltage
Selector lever in “R”, “D” positions. 0V
Item name Condition Display value
STARTER RELAYSelector lever in “N”, “P” positions. ON
Selector lever in “R”, “D” positions. OFF
Item Connector Terminal Shift position Voltage (Approx.)
Starter
relayE9 53 Ground“N”, “P” Battery voltage
“R”, “D” 0V
PCIA0056E
SCIA2103E
Item Connector Terminal Continuity
A/T assembly harness con-
nectorF42 9
Ye s
IPDM E/R connector E9 53
SCIA5439E
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DTC P0615 START SIGNAL CIRCUIT
AT-111
D
E
F
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K
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MA
B
AT
Revision: 2006 January2006 M35/M45
3. CHECK TERMINAL CORD ASSEMBLY
1. Remove control valve with TCM. Refer to AT-236, "
Control Valve With TCM and A/T Fluid Temperature
Sensor 2" .
2. Disconnect A/T assembly harness connector and TCM connector.
3. Check continuity between A/T assembly harness connector ter-
minal and TCM connector terminal.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG
OK >> GO TO 4.
NG >> Replace open circuit or short to ground and short to power in harness or connectors.
4. DETECT MALFUNCTIONING ITEM
Check the following.
Starter relay, Refer to SC-10, "STARTING SYSTEM" .
IPDM E/R, Refer to PG-18, "IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)" .
OK or NG
OK >> Replace the control valve with TCM. Refer to AT- 2 3 6 , "Control Valve With TCM and A/T Fluid
Temperature Sensor 2" .
NG >> Repair or replace damaged parts.
5. CHECK DTC
Perform “DTC Confirmation Procedure”. Refer to AT- 1 0 8 , "
DTC Confirmation Procedure" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 2.
Item Connector Terminal Continuity
A/T assembly harness con-
nectorF42 9
Ye s
TCM connector F502 8
SCIA5440E
Page 191 of 5621

AT-112
DTC P0700 TCM
Revision: 2006 January2006 M35/M45
DTC P0700 TCMPFP:31036
DescriptionNCS001KW
The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The
TCM controls the A/T.
On Board Diagnosis LogicNCS001KX
This is an OBD-II self-diagnostic item.
Diagnostic trouble code “P0700 TCM” with CONSULT-II is detected when TCM is malfunctioning.
Possible CauseNCS001KY
TCM.
DTC Confirmation ProcedureNCS001KZ
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” or “MAIN SIGNALS” in “DATA
MONITOR” mode for “A/T” with CONSULT-II.
3. Touch “START”.
4. Start engine.
5. Run engine for at least 2 consecutive seconds at idle speed.
6. If DTC is detected, go to AT-112, "
Diagnostic Procedure" .
WITH GST
Follow the procedure “WITH CONSULT-II”.
Diagnostic ProcedureNCS001L0
1. CHECK DTC
With CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select “SELF DIAG RESULTS” mode for “A/T” with CONSULT-
II.
3. Touch “ERASE”.
4. Turn ignition switch OFF and wait for at least 10 seconds.
5. Perform “DTC confirmation procedure”. Refer to AT- 11 2 , "
DTC
Confirmation Procedure" .
Is the
“TCM” displayed again?
YES >> Replace the control valve with TCM. Refer to AT- 2 3 6 ,
"Control Valve With TCM and A/T Fluid Temperature
Sensor 2" .
NO >>INSPECTION END
BCIA0030E
BCIA0031E
Page 192 of 5621

DTC P0705 PARK/NEUTRAL POSITION SWITCH
AT-113
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Revision: 2006 January2006 M35/M45
DTC P0705 PARK/NEUTRAL POSITION SWITCHPFP:32006
DescriptionNCS001L1
The park/neutral position (PNP) switch includes a A/T position switch.
The A/T range switch detects the selector lever position and sends a signal to the TCM.
CONSULT-II Reference ValueNCS001L2
On Board Diagnosis LogicNCS001L3
This is an OBD-II self-diagnostic item.
Diagnostic trouble code “P0705 PNP SW/CIRC” with CONSULT-II or 9th judgement flicker without CON-
SULT-II is detected under the following conditions.
–When TCM does not receive the correct voltage signal from the PNP switches 1, 2, 3 and 4 based on the
gear position.
–When no other position but “P” position is detected from “N” position.
Possible CauseNCS001L4
Harness or connectors
[Park/neutral position (PNP) switches 1, 2, 3, 4 and TCM circuit is open or shorted.]
Park/neutral position (PNP) switches 1, 2, 3 and 4
DTC Confirmation ProcedureNCS001L5
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch ON. (Do not start engine.)
2. Select “ECU INPUT SIGNALS” or “MAIN SIGNALS” in “DATA
MONITOR” mode for “A/T” with CONSULT-II.
3. Touch “START”.
4. Start engine.
5. Drive vehicle and maintain the following conditions for at least 2
consecutive seconds.
ACCELE POSI: More than 1.0/8
6. If DTC is detected, go to AT-115, "
Diagnostic Procedure" .
WITH GST
Follow the procedure “WITH CONSULT-II”.
Item name Condition Display value
SLCT LVR POSISelector lever in “N”, “P” positions. N/P
Selector lever in “R” position. R
Selector lever in “D” position. D
BCIA0030E