7B1-14 AUTOMATIC TRANSMISSION (4 A/T)
Diagnostic Trouble Code Table
Refer to the same item in Section 6-1.
Fail Safe Table
Refer to the same item in Section 6-1.
Visual Inspection
Visually check following parts and systems.
A/T Basic Check
This inspection is important for troubleshooting when PCM (ECM) has detected no DTC and no abnormality has
been noted in visual inspection. Follow flow table carefully.
INSPECTION ITEM REFERRING SECTION
• A/T fluid - - - - - level, leakage, color SECTION 0B
• A/T fluid hoses - - - - - disconnection, looseness, deterioration SECTION 7B1
• Throttle (accelerator) cable - - - - - play, installation SECTION 6E2
• A/T throttle cable - - - - - play, installation SECTION 7B1
• A/T select cable - - - - - installation, operation SECTION 7B1
• Engine oil - - - - - level, leakage SECTION 0B
• Engine coolant - - - - - level, leakage SECTION 0B
• Battery - - - - - fluid level, corrosion of terminal
• Connectors of electric wire harness - - - - - disconnection, friction Section 6-1 or 7B1
• Fuses - - - - - burning SECTION 8
• Parts - - - - - installation, damage
• bolt - - - - - looseness
• Other parts that can be checked visually
• Also check following items at engine start, if possible.
–“O/D OFF” lamp - - - - - Operation SECTION 7B1
–“POWER” lamp - - - - - Operation SECTION 7B1
– Malfunction indicator lamp (“SERVICE ENGINE SOON” lamp) - -
- - - Operation
Section 6-1
– Charge warning lamp - - - - - Operation SECTION 6H
– Engine oil pressure warning lamp - - - - - Operation SECTION 8C (SECTION 6A2 for pres-
sure check)
– Engine coolant temp. meter - - - - - Operation
– Other parts that can be checked visually
Step Action Yes No
1Was “AUTOMATIC TRANSMISSION DIAGNOSTIC
FLOW TABLE” performed?
Go to Step 2. Go to “AUTOMATIC
TRANSMISSION DIAG-
NOSTIC FLOW TABLE”.
2Perform “MANUAL ROAD TEST” in this section.
Is it OK?
Go to Step 3. Go to Step 4.
3Proceed to “TROUBLE DIAGNOSIS TABLE 1” in this
section.
Is trouble identified?
Repair or replace
defective parts.
Go to Step 5.
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