 |
 |
Test scope |
Test connection |
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
|
Transmission control module (TCM) (N15/1)
Voltage supply
Circuit 87 SA |
31  |
N15/1
|
 23 |
Ignition: ON
|
11 - 14 V |
1.1,
Ground (electronics output ground - right footwell) (W15),
Wiring.
|
| 1.1 |
|
Voltage supply from base module (N16/1)
|
|
N15/1
|
23 |
Ignition: ON |
11 - 14 V |
Wiring,
Fuse (F3) at base module ( N16/1),
1.0
 23
|
| 2.0 |
|
Diagnosis output
|
31 |
N15/1
|
25 |
Ignition: ON
|
10 - 14 V |
Wiring,
TCM (N15/1). |
| 3.0 |
|
TR "D" contact switch (S16/9)
Activation
|
31 |
N15/1
|
28 |
Ignition: ON
Selector lever
in: P-R-N-D
4-3-2
|
11 - 14 V
< 1 V |
3.1
|
| 3.1 |
|
Switch operation |
23 |
N15/1
|
28 |
Ignition: OFF
Disconnect TCM (N15/1).
Selector lever
in: P-R-N-D
4-3-2
|
< 1 
> 20 |
Wiring,
S16/9
|
4.0
|
 
|
Valve block control
valve (Y3/1y2)
Activation for 4GR |
10 |
N15/1
|
1 |
Engine: at Idle
Engine speed > 1000 rpm
|
> 5 V~ |
4.1,
TCM (N15/1). |
| 4.1 |
|
Coil resistance |
10 |
N15/1
|
1 |
Ignition: OFF
Disconnect N15/1 |
4 - 8
(temperature dependent, see Figure 2)
|
Wiring,
Valve block control valve (Y3y12). |
| 5.0 |
|
Kickdown switch (S16/7)
Activation kickdown solenoid valve (Y3/1y1) |
31 |
N15/1
|
27 |
Engine: at Idle
Depress kickdown switch (S16/7) by hand (behind accelerator pedal).
|
< 1 V
11 - 14 V
|
Wiring,
4.0,
S16/7,
TCM (N15/1).
Base module (N16/1):
|
| 6.0 |
|
Transmission Mode
switch (S16/5) |
31 |
N15/1
|
29 |
Engine: at Idle
S16/5 in position: W
S |
11 - 14 V
< 1 V
|
Wiring,
S16/5,
TCM (N15/1).
|
| 7.0 |
|
Valve block kickdown solenoid valve (Y3/1y1)
Coil resistance |
31 |
N15/1
|
27 |
Ignition: OFF
Disconnect TCM (N15/1).
|
10 - 30 |
Wiring,
Y3/1y1. |
| 8.0 |
|
Non-USA vehicles only.
|
|
|
|
|
|
|
| 9.0 |
|
Overload protection
Wiring to DI control
module (N1/3) |
31 |
N15/1
|
34 |
Vehicles with 2GR Start:
Engine: at Idle
Selector lever in: D
Vehicles with 1GR Start:
Engine: at Idle
Drive vehicle on dynamometer above 13 mph
|
4.7 - 5.3 V
< 1 V
4.7 - 5.3 V
< 1 V |
Wiring,
9.1,
If reading of 2 - 3 V is obtained, TCM (N15/1).
|
| 9.1 |
|
|
31 |
N15/1
|
34 |
Disconnect TCM (N15/1).
Engine: at Idle
|
4.7 - 5.3 V
|
Wiring,
Model 140 with LH-SFI:
Read out DTC memory for DI control module (N1/3), (DM, Engines, Vol. 2, section 5.2 or 5.3 11).
Model 129, 140 with HFM-SFI:
Read out DTC memory for engine control module (N3/4), (DM, Engines, Vol. 2, section 1.1 11).
|
10.0
Model 140 with LH-SFI only
|
 |
CAN data bus |
L |
N15/1
|
H |
Ignition: OFF
Disconnect contact module or TCM (N15/1).
Test with ohmmeter directly at the two wide pins in the TCM (N15/1) connector.
|
55 - 65 |
Databus,
Check resistance directly at
LH-SFI (N3/1), DI/KSS (N1/3),
HFM-SFI (N3/4), EA/CC/ISC (N4/1) or CC/ISC (N3/4) control modules.
See D.M., Engines and D.M., Body and Accessories.
|
Printable version
