TROUBLE DIAGNOSES — Self-diagnosis (Cont'd) SHIFT SOLENOID B CIRCUIT CHECK
AT-39flowchartA/T (Automatic Transmission) only. Shift Solenoid B circuit check procedure. Terminal cord assembly connector in engine compartment referenced. A/T control unit 16-pin connector referenced. Wire color L/Y (Blue/Yellow) shown on connector diagrams.
Self-diagnosis (Cont'd) SHIFT SOLENOID B CIRCUIT CHECK
SHIFT SOLENOID B CIRCUIT CHECK
1
CHECK GROUND CIRCUIT.
1. [Ignition OFF]
2. Disconnect terminal cord assembly connector in engine compartment.
3. Check resistance between terminal 36 and ground.
Resistance: 20 - 30Ω
N.G.
1. Remove control valve assembly. — Refer to "ON-VEHICLE SERVICE".
1. Remove control valve assembly. — Refer to "ON-VEHICLE SERVICE".
2. Check the following items.
• Shift solenoid B — Refer to "Electrical Components Inspection".
• Harness continuity of terminal cord assembly
O.K.
2
CHECK POWER SOURCE CIRCUIT.
1. [Ignition OFF]
2. Disconnect A/T control unit 16-pin connector.
3. Check resistance between terminal 36 and A/T control unit terminal 36.
Resistance: Approximately 0Ω
4. Reinstall any part removed.
N.G.
Repair or replace harness between A/T control unit and terminal cord assembly. (Main harness)
O.K.
3
Perform self-diagnosis after driving for a while.
N.G.
1. Perform A/T control unit input/output signal inspection.
1. Perform A/T control unit input/output signal inspection.
2. If N.G., recheck A/T control unit pin terminals for damage or connection of A/T control unit harness connector.
O.K.
INSPECTION END
| Specification | Value |
|---|---|
| Resistance between terminal 36 and ground (Check A)Terminal cord assembly connector disconnected, ignition OFF | 20 - 30Ω |
| Resistance between terminal 36 and A/T control unit terminal 36 (Check B)A/T control unit 16-pin connector disconnected, ignition OFF | Approximately 0Ω |
Resistance between terminal 36 and ground (Check A)Terminal cord assembly connector disconnected, ignition OFF
20 - 30Ω
Resistance between terminal 36 and A/T control unit terminal 36 (Check B)A/T control unit 16-pin connector disconnected, ignition OFF
Approximately 0Ω
See also
ON-VEHICLE SERVICE · Electrical Components Inspection