Toyota 1KZ-TE Repair Manual page 87

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DI- -24
PROBLEM SYMPTOMS TABLE
When the malfunction code is not confirmed the DTC check and the problem still can not be confirmed in
the basic inspection, then proceed to this step and perform a troubleshooting according to the numbered
order given in the table below.
Does not crank (Difficult to start)
Cold engine (Difficult to start)
Hot engine (Difficult to start)
Soon after starting (Engine stall)
Others (Engine stall)
Incorrect first idle (Poor idling)
High engine idle speed (Poor idling)
Lower engine idle speed (Poor idling)
Rough idling (Poor idling)
1KZ- -TE ENGINE SUP (RM790E)
DIAGNOSTICS
Symptom
- - ENGINE
Suspect Area
1. Starter
2. Starter relay
3. Neutral start switch circuit (A/T)
1. STA signal circuit
2. Injection nozzle
3. Fuel filter
4. Engine ECU
5. Injection pump
1. STA signal circuit
2. Injection nozzle
3. Fuel filter
4. Compression
5. Engine ECU
6. Injection pump
1. Fuel filter
2. ECU power source circuit
3. Engine ECU
4. Injection pump
1. ECU power source circuit
2. Engine ECU
3. Injection pump
1. Fuel filter
2. Engine ECU
3. Injection pump
1. A/C signal circuit
2. STA signal circuit
3. Engine ECU
4. Injection pump
1. A/C signal circuit
2. Injection nozzle
3. EGR control circuit
4. Compression
5. Valve clearance
6. Fuel line (Air beed)
7. Engine ECU
8. Injection pump
1. Injection nozzle
2. Fuel line (Air beed)
3. EGR control circuit
4. Compression
5. Valve clearance
6. Engine ECU
7. Injection pump
1KZ-TE PAGES FROM SUPPLEMENT
BACK TO MODEL INDEX
See page
DI- -104
FU- -3
FU- -5
DI- -104
FU- -3
FU- -5
DI- -92
FU- -5
DI- -92
FU- -5
FU- -5
DI- -125
DI- -104
FU- -5
DI- -125
FU- -3
DI- -109
FU- -5
FU- -3
DI- -109
FU- -5
CONTINUED
DI31N- -06
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