Engine cooling symptom diagnosis

Schematic and routing diagramSpecifications
Service data
Electrical
unit: mm
Tightening torque specifications
Note
the specified tightening torque is described in the following.
“Starter motor components”
Reference: for the tightening torque of fastener not specified in this
section, refer to “tightening to ...
DTC “c42” (p1650): ig switch circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
Ignition switch signal is not input to the ecm.
Ignition system circuit open or short.
Ecm malfunction.
When the id agreement is not verified.
Ecm does not re ...
Engine coolant
Coolant level
The engine coolant solution
should be between "f" (full) and
"1..:' (Low) level lines on the engine
coolant reservoir. If the level is
lower than "1..:' (Low) level line,
bring it up to "f" (full) level by adding
50:50 mixture of distilled water ...